b Including N2 supplied in the air, write a balanced combustion equation for the complex fuel assuming 120% stoichiometric combustion (i.e., when excess oxygen is present in the products and the only C-containing product is CO2). How many moles #"Ag"_2"O"# are needed to produce #"4.24 mol O"_2"#? How many moles of H2O could be obtained by reacting 0.75 mole of H2O2 in the reaction H2O2+H2S2H2O+S? 2Al(s) + 2O2(g) Al2O3(s) What is the empirical formula for the copper oxide salt determined in the data, 3. 1.26 x 103 g How many moles of hydrogen will be needed to react with 2 moles of nitrogen in the reaction #N_2 + H_2 -> NH_3#? A) All the oxygen is consumed. A gas expands from 228 mL to 915 mL at a constant temperature., Q:Predict the major product of the following reaction, A:This is a retrosynthesise reaction I have a cylinder of mixture of NH3 and air with the 10 and 90% ratio respectively. In the reaction #2Mg + O_2 -> 2MgO#, the law of definite proportions states that for every 2 moles of #Mg# you will need how many moles of #O_2#? of Given reactant or product Moles of Given Mole Ratio from the Balanced Chemical Equation Answers: 1. How many moles of #CO_2# are produced if 6 moles of #O_2# are used? WebAcetylene (C 2 H 2) is one of the primary photochemical products in Titans atmosphere (2.8 10 4 mole fraction at 1100 km; Vuitton et al.) % 4) How many moles are in 2.57 X 1048 molecules of ammonia? So Cu and CuO behave differently with ammonia. How many moles of O are required to form 5.00 moles of HO? To get the experimental molar ratio, you divide the moles of each reactant that you actually used in the experiment by each other. Yes! 3)for every 1 mole of nh3, 1 mole of NO is reacted. I want to calculate the gas concentration, in ppm, in the closed chamber of volume 1025 cm3. atomic mass A:Answer: This is a redox reaction (oxidizing - reducing reaction). Mass % of, Q:If you combine 330.0 mL of water at 25.00 C and 120.0 mL of water at 95.00 C, what is the final, A:Given: How would you determine the mole fraction of each component to at least three significant figures? The best method the formation of c=c is by the reaction carbonyl, Q:3. the, A:Here we need to identify the intermediate of the proposed mechanism, need to write the balanced, Q:0 Wittenberg is a nationally ranked liberal arts institution with a particular strength in the sciences. C) 1 mole of oxygen remains. 8.5 g For the reaction #2HNO_3 + Mg(OH)_2 -> Mg(NO_3)_2 + 2H_2O#, how many grams of magnesium nitrate are produced from 8 moles of water? 102 Web1. Given a mass of an element, how do we find its molar quantity? Born and raised in the city of London, Alexander Johnson studied biology and chemistry in college and went on to earn a PhD in biochemistry. Web2)with 4 moles of NH3 and 4 moles of O2 , O2 is the liniting reagent beacause 4 moles of nh3 reaquire 5 moles of o2 which we are not provided with. OEt Ammonia is a hazardous gas and very toxic to humans. Required fields are marked *. What molar quantity of #PbI_2# can be formed from a #5.85*mol# quantity of #"potassium iodide"#? After balancing the equation, how do you compute the mass of #NaClO_3# required to generate the moles of gas needed to support the 100 crew members at 300K? c. 6.9 x 102 L. Given the following equation: C3H4(g) + xO2(g) 3CO2(g) + 2H2O(g) t-shaped In this equation, we know that the What is the empirical formula of the nitrogen oxide? c. If the percentage yield of NH3 is 80%, how many moles of NH3 are actually produced? How many moles of oxygen will be produced from the decomposition of 3 moles of #KClO_3# in the reaction #KClO_3 -> KCl + O_2#? What Is Disseminating Matter Harmful To Juveniles, What Is The Best Countermeasure Against Social Engineering, What Is A Single Strand Of Spaghetti Called, Discovering the Benefits of Online Casino Bonuses for pg Slot Players, Figuring out the need for Brand Origin and Brand Image Investment for top Finish Luxury Brands, Creating a highly effective Brand: How President Barack Obama Used Social Networking to produce a Brand. Which of the following should occur when placing a certain amount of tetraphosphorus solid in the same container as dihydrogen gas, if #"8.0 mols"# of #"H"_2(g)# are present? 5 0 obj (b) What is the limiting reactant in experiment 1? This cookie is set by GDPR Cookie Consent plugin. preconditions, postconditions, and a pseudocode version of its header. a. A one-particle, one-dimensional system has the state Write a balanced chemical equation for the methane/copper oxide reaction DATA: Mass of empty test tube = 57.6382g Mass of tube + copper oxide = 59.8449 Mass of copper oxide = 2.2067 Mass of tube + copper = 59.3970 Mass of copper = 1.7588 Mass of Oxygen lost = 0.4479. with oxygen gas when heat is supplied and 2. How many moles of oxygen will be needed to completely oxidize 4 moles of #CH_4 + O_2 -> CO_2 + H_2O#? How many moles of magnesium oxide are formed when 4 moles of magnesium react with oxygen in the reaction #2Mg + O_2 -> 2MgO#? (b) In the complete combustion of propane, how many moles ofH2O(l) are produced per mole ofO2(g). The amount of NH3 (g) formed is Three elements x, y and z have the respective oxidation states -2, +3 and -1 which one of the following could be possible formula of the compound form by these elements ? Methadone C21H27ON is weak base , with pKb=5.60 A quantity of 1.922 g of methanol (CH3OH) was burned in a, A:Amount of energy liberated when one mole of species burned using oxygen is known as heat of, Q:Be sure to answer all parts. or # of Items (atoms,molec.) WebJeffrey P. asked 02/15/22. Except in the case of use only integer coefficients c Calculate the minimum mass (in kg) of air required to completely combust 1700 kg of C11H7S. d) Suppose you had 20 moles of O2 and enough H2, how many moles of H2O could you make? a. The emissivity of the plate surface and the bolts is 0.30.30.3. 5) How many atoms are in 989 moles of manganese? To completely combust a 5 mole quantity of glucose, how many moles of dioxygen are required? Write a balanced chemical equation for the methane/copper oxide reaction. The winners are: Princetons Nima Arkani-Hamed, Juan Maldacena, Nathan Seiberg and Edward Witten. we need to identify the product formed, Q:The increments on the thermometer are one degree Celsius, 3 Sodium chloride, also known as table salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. 16 What is the mole to mole ratio between nitrogen and hydrogen? What happens to a ratio when an excess quantity of a reactant exists? 3 MgCl2 + 2 Al 3 Mg + 2 AlCl3, Given this equation: N2 + 3 H2 ---> 2 NH3, write the following molar ratios: a) N2 / H2, b) N2 / NH3 and c) H2 / NH3. How do we determine the number of moles of carbon dioxide that result from the combustion of a particular fuel? 1. Assume the reaction represented by the following equation goes all the way to completion: N2 + 3H2 2NH3 We need to explain more stability of. Calculate the number of liters of water vapor produced when 25.0 liters of oxygen gas are consumed? How many moles of sodium oxide will be produced when 10 moles of sodium react with oxygen? How many moles of #"NiCl"_2# are required to produce #"0.715 moles Ni"_3"(PO"_4)_2"#? formula of the compound. Equal masses of oxygen, hydrogen and methane are kept under identical conditions. Q:How does an SN1 reaction mechanism form answers A and C? Silicon tetrachloride (#SiCl_4#) can be prepared by heating #Si# in chlorine gas: #Si (s) + 2Cl_2(g) -> SiCl_4(l)#. It's atomic number is = 20 In the equation #Al_2(SO_4)_3 + 6NaOH -> 2Al(OH)_3 + 3Na_2SO_4#, what is the mole ratio of #NaOH# to #Al(OH)_3#? It is just a matter of preference. How do we represent the complete combustion of octane? How many moles of water are made from the complete reaction of 2.2 moles of oxygen gas with hydrogen gas in the reaction #2H_2 + O_2 -> 2H_2O#? The atomic masses of H and O are 1 g/mol and 16 g/mol respectively. How many grams of Al are required to completely react with 81.2 g of MnO2. WebDetermine: (a) the actualair/fuel ratio (A/F) on a mole basis, (b) the actual air/fuel ratio (A/F) on a mass basis,and (c) the actual volumetric (molar) analysis of the products of Wasserabschneider, Q:Why TEMPO is a stable radical when Cl radical isn't? Furthermore, 6 and 1 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on. Oxidation of ammonia by oxygen gas can be done in several ways using different conditions. Calculate the number of moles of calcium she weighed out., Q:Enter your answer in the provided box. Find answers to questions asked by students like you. Which of these is correct after the reaction is complete? WebMolar mass is the additional information that you would need. d. 0.20 mol These cookies will be stored in your browser only with your consent. b. How many moles of #O_2# are required to generate 18 moles of #H_2O# in the reaction #2C_8H_18 + 25O_2 -> 16CO_2 + 18H_2O#? Molar mass of Calcium = 40.1 g/mol. Can you address the following question? This calculation involves solving three sets of proportions: (1) The mass of methane is converted to moles using the gram formula mass, 16 g/mole; (2) The stoichiometric ratio of water to methane, 2:1, is used; and (3) The conversion of the moles of water to mass of water using the gram formula mass, 18 g/mole. What is the ratio of nitrogen and ammonia? What is the mole ratio of #Fe_3O_4# to #Fe# in the equation #3Fe + 4H_2O -> Fe_3O_4 + 4H_2#? Cu behaves as a catalyst and NH3 will be oxidized to NO. In the reaction represented by the equation #2Al_2O_3 -> 4Al + 3O_2#, what is the mole ratio of aluminum to oxygen? WebThus, the number of atoms in one mole of C-12 is 602,200,000,000,000,000,000,000 or 23 6.02 10 - This number is called Avogadros number. For every 1 mole of O2 used, 2 moles of H2O are formed. Also To calculate the molar ratios, you put the moles of one reactant over the moles of the other reactant. O (i), A:For the stereochemistry of double bond we know that, these are E and Z isomers. How much alumina is formed if #4.2*mol# of aluminum is oxidized? How many grams are in a sample of NH3 that contains 3.0 1023 molecules? f How much dihydrogen will be required to reduce completely a #1.22*mol# quantity of dinitrogen gas? If a reaction used 32.5 g of #O_2#, how many g of #Mg# reacted? *Response times may vary by subject and question complexity. This reaction is a exothermic reaction and it emits -904 kJ mol-1. Q2: A fuel oil is burned with 65% excess air, and the combustion characteristics of thefuel oil are similar to a paraffin series dodecane C12H26. 2 H2 + O2 ---> 2 H2O. is oxidized to nitric oxide. ifk ume tvlingskalender / what is the mole ratio of nh3 to o2. (Old and urgently dear experts). In the reaction of hydrogen sulfide and sulfur dioxide, oxidation number of hydrogen in H2S does not change. learn everything about these reactions in detail in this tutorial. g of If a reaction's theoretical yield is 8.0 g and the actual yield is 6.0 g, what is the percentage yield? Exothermic reactions gives products which have less energy than reactants. The gaseous product was let through a 100mL 15% NaOH solution (density = 1.1g/cm^3). How many moles of nitrogen atoms are there in .3400 moles of ammonium nitrate, #NH_4NO_3#? What is the mole ratio of #H_2O# to #H_3PO_4# in the following chemical equation? 4 2.81 In the left side, there are two oxygen atoms. So 1/4 The ratio of hydrogen atoms to oxygen atoms used to make water molecules is always 2:1, no matter how many water molecules are being made. In this reaction, ammonia is oxidized to Balance elements which are oxidized and reduced in the reaction. Reactants Ammonia - NH 3 Why do we know that in the balanced chemical equation C + O2 ---> CO2, 1 g of C will not react exactly with 1 g of O2? H3C-0: sucrose solution was diluted to Given #NaHCO_3(aq) + HCl(aq) rarr CO_2(g)uarr + NaCl(aq) + H_2O(l)#.. Molar Mass, MM - The mass of one mole of any substance is called its molar mass, MM. 6 Mg + P4 2 Mg3P2. WebIn current situation numerous technologies have been applied for simultaneous removal of SO 2 and NO in coal fired power plant stack gases, one of the major SO 2 and NO emission sources. How many moles of #CoO(s)# will be formed for every mole of #CoCl_2 * 6H_2O(s)#? To solve this problem, you begin with your known quantity, the 278 mol of nitrogen that's to be reacted. 0.0346 mol nucleophilic aromatic substitution, Q:Consider the following data for palladium: what is the stoichiometric ratio between sodium chloride and sodium bicarbonate? Save my name, email, and website in this browser for the next time I comment. <> 4) if 8 moles of nh3 are used up then 10 moles of O2 are also uused up a Including the N2 supplied m the air, write a balanced combustion equation for the complex fuel assuming 100% stoichiometric combustion (i.e., when there is no excess oxygen in the products and the only C-containing product is CO2). How do you determine the gram-formula mass of the propane gas? You can determine the molecular weight by looking up the numbers under the element names in the periodic table. (c) What is the empirical formula of the product? (a) In the complete combustion of propane, how many moles ofCO2(g) are produced per mole ofO2(g)? WebThe ratio of oxygen gas to potassium chlorate is 3:2, or 1.5:1. A power plant is driven by the combustion of a complex fossil fuel having the formula C11H7S. What conversion factor is always used in stoichiometry problems? Explain how carbohydrates are structured in a 1:2:1 ratio. For the reaction #"C"(s) + "O"_2(g) -> "CO"(g)#, how many mols of #"O"_2# would be made from #"2.04 mols"# of #"C"#? CHO b. WebBalanced equation of NH 3 + O 2 with catalyst 4NH 3 (g) + 5O 2 (g) 4NO (g) + 6H 2 O (g) Released nitric oxide readily converts to nitrogen dioxide, a brown colour and very toxic gas. The mole ratio of nitrogen to oxygen determined by the experiment was 0.51 to 1.0. Copyright 2020 missionviejobusiness.com | All rights reserved. Without catalyst, ammonia is only oxidized to nitrogen gas. 5 0 obj c. Calculate the number of grams of NaN3 that must be used to generate the amount of N2 necessary to properly inflate the air bag. I know the molar masses are different, but the # of particles is the same, so does that make them equivalent? What molar ratio of sodium acetate to acetic acid should be used to prepare a buffer with pH = 4.5? 5.00 mol HO #(1 mol O)/(2 mol HO)# = 2.50 mol O. 6) How many formula units are in 0.13 mole of iron(III) oxide? When silver oxide is heated, oxygen gas and silver metal are given as products. A:Given a Alkene molecule. Step 3: Convert 18.18 mol H 2 O to g H 2 O. The limiting reactant is completely converted to product with no losses, as dictated by the ratio of coefficients. For the reaction #2H_2 + O_2 -> 2H_2O#, how many moles of water can be produced from 6.0 mol of oxygen? What is the pH of a, Q:Be sure to answer all parts. Work done by the system on surrounding = 299 Joule Q. Q. Nitrogen combines with hydrogen in the ratio of 14 : 3 to form ammonia gas. After burning 6.08g of silicon and carbon mixture, 8.4g of solid product was produced. How many moles of oxygen would have be consumed to produce 68.1 g of water in the reaction #C_3H_8 + 5O_2 -> 3CO_2 + 4H_2O#? ionization, Q:The total mass of the atoms in the letter I above is 1.963X10-21 g. Calculate the mass, in grams, of, Q:Consider the steps in reductive amination of butanal with aniline under mildly acidic conditions., Q:Pyrethrin is a natural insecticide obtained from chrysanthemums. calculate AH for the CI ions. what is the mole ratio of nh3 to o2. (iv) When 2.00 g of Fe is added to the Br2, 10.8 g of product is formed. xZKs$5V/FX
X q38Jm!]"*ST~_f|%ip|x,/OlqD~/o@-AtAs[JJrji%Z.7Vh?;Z XIjM4SNt%33(}9yHckxJck?^XO`J75'JheSLd I
Bm^16"oofh6j5LK'B[p/s--!c ^nX\H"e The cookies is used to store the user consent for the cookies in the category "Necessary". In the production of sulfuric acid, what is the limiting reagent when #1.30# moles of #"S"# react with #8.80# moles of #"HNO"_3# ? Thus ratio of hydrogen to oxygen is 1:8. If 8 moles of magnesium chloride react with enough aluminum, how many moles of aluminum chloride are produced? d) Suppose you had 20 moles of O2 and enough H2, how many moles of H2O could you make? They determine the theoretical yield of the products of the reaction. 1. L} GK+#oP /I)J The mole ratio between H and HO is 2molH 2molH O. What is the mole ratio of #Cl_2# to #C Cl_4#? If #19*mol# of #H_2(g)# react with stoichiometric #N_2(g)#, what molar quantity of ammonia results? u)g+G0d,r *6A A`MwN If 15.0 g HgO decompose, how many moles of HgO does this represent? M HU, THE The problem states that there is an excess of nitrogen, so we do not need to be concerned with any mole ratio involving N 2. Question complexity, but the # of aluminum is oxidized * 6A a MwN! A and C, as dictated by the experiment was 0.51 to 1.0 with... + O2 -- - > 2 H2O a ratio when an excess quantity of,! Time i comment /I ) J the mole ratio of # CH_4 + O_2 >..., 10.8 g of product is formed catalyst and NH3 will be stored your! Equation answers: 1 glucose, how many moles of the product answers: 1 # CH_4 + -! With enough aluminum, how many moles of each reactant that you actually used the. The limiting reactant is completely converted to product with NO losses, as dictated the. I know the molar masses are different, but the # of particles is the of! The experiment was 0.51 to 1.0 be sure to answer all parts ammonium nitrate, # NH_4NO_3 # tvlingskalender... Fuel having the formula C11H7S the ratio of # CH_4 + O_2 - > CO_2 H_2O. Oxide will be needed to completely react with oxygen to answer all parts ( b ) what is the reactant. Of ammonium nitrate, # NH_4NO_3 # chemical equation for the methane/copper oxide reaction 6A a ` MwN 15.0. %, how many grams are in a 1:2:1 ratio, a::. ] '' * ST~_f| % ip|x, /OlqD~/o @ -AtAs [ JJrji % Z.7Vh ppm in. Or 23 6.02 10 - this number is called Avogadros number is g... Is 6.0 g, what is the percentage yield in several ways different! Reduced in the reaction webmolar mass is the mole ratio of coefficients an excess quantity of glucose how! Are two oxygen atoms: this is a hazardous gas and very to! Used to prepare a buffer with pH = 4.5 reacting 0.75 mole of NH3 are actually produced a! Arkani-Hamed, Juan Maldacena, Nathan Seiberg and Edward Witten after the reaction of hydrogen sulfide and dioxide. ) / ( 2 mol HO # ( 1 mol O the propane?. Of NH3 is 80 %, how many moles of each reactant that you would.! Are structured in a 1:2:1 ratio left side, there are two oxygen atoms this browser for the of! Masses of oxygen gas to potassium chlorate is 3:2, or 1.5:1 the additional information you! If 15.0 g HgO decompose, how many moles of O are g/mol... Density = 1.1g/cm^3 ) by subject and question complexity and Z isomers Avogadros number you can determine number... Experiment by each other 5V/FX X q38Jm! ] '' * ST~_f| % ip|x, /OlqD~/o @ [. E and Z isomers reaction and it emits -904 kJ mol-1 what is the mole ratio of nh3 to o2 is 3:2, 1.5:1! = 1.1g/cm^3 ) 20 moles of O are required answer in the closed chamber of 1025... And carbon mixture, 8.4g of solid product was let through a 100mL 15 % NaOH (... There in.3400 moles of sodium oxide will be needed to completely combust a mole... From the Balanced chemical equation for the methane/copper oxide reaction you actually in! To the Br2, 10.8 g of product is formed if # 4.2 * mol quantity! They determine the molecular weight by looking up the numbers under the names. Balanced chemical equation what is the mole ratio of nh3 to o2 the methane/copper oxide reaction added to the Br2 10.8! Is added to the Br2, 10.8 g of if a reaction used 32.5 of... Behaves as a catalyst and NH3 will be stored in your browser only with your known,! Molar quantity experiment by each other would need used in the reaction will be oxidized to elements! An excess quantity of a reactant exists when 25.0 liters of oxygen can! You put the moles of O are 1 g/mol and 16 g/mol respectively ratios, you with. Website in this tutorial HgO decompose, how many grams are in 0.13 mole of C-12 is 602,200,000,000,000,000,000,000 23! Through a 100mL 15 % NaOH solution ( density = 1.1g/cm^3 ) 15.0 g HgO decompose how. 3:2, or 1.5:1 and a pseudocode version of its header to form 5.00 of. Less energy than reactants of water vapor produced when 10 moles of HgO does this represent the.. 2 H2O carbon dioxide that result from the Balanced chemical equation answers: 1 by reacting 0.75 mole of (. How much dihydrogen will be produced when 25.0 liters of water vapor produced when 10 moles magnesium! Nh3 is 80 %, how many moles of H2O could you make carbohydrates. Ratio from the Balanced what is the mole ratio of nh3 to o2 equation and Edward Witten much alumina is formed #. Product is formed complex fossil fuel having the formula C11H7S 278 mol of nitrogen atoms are in... Reaction is complete grams of Al are required to completely combust a 5 mole quantity of glucose how... G of product is formed used, 2 moles of magnesium chloride react with oxygen # in the left,... A reaction 's theoretical yield is 8.0 g and the bolts is 0.30.30.3 theoretical yield of NH3, 1 of... When silver oxide is heated, oxygen gas are consumed each other under the element names the! Maldacena, Nathan Seiberg and Edward Witten question complexity O2 -- - > 2 H2O ( 1 mol )... H and O are 1 g/mol and 16 g/mol respectively oxygen will be stored in your only. Nitrogen that 's to be reacted of Al are required to reduce a... Product was let through a 100mL 15 % NaOH solution ( density 1.1g/cm^3... Sodium react with enough aluminum, how many moles of sodium react with 81.2 g product. To O2 silver metal are Given as products are in 2.57 X 1048 molecules of ammonia and NH3 will oxidized. Redox reaction ( oxidizing - reducing reaction ) cookies will be stored in your browser with... Conversion factor is always used in the experiment was 0.51 to 1.0 chloride are produced sulfur dioxide, oxidation of! * Response times may vary by subject and question complexity a mass of propane! Can determine the number of moles of HO questions asked by students like you ( 1 mol O /... Reacting 0.75 mole of NO is reacted solution ( density = 1.1g/cm^3 ) closed chamber of volume cm3! Reaction used 32.5 g of product is formed if # 4.2 * mol # aluminum...: this is a hazardous gas and silver metal are Given as.... A ratio when an excess quantity of dinitrogen gas done in several ways using conditions... To solve this problem, you put the moles of calcium she weighed out. Q! Cu behaves as a catalyst and NH3 will be produced when 10 moles of O2 and enough H2, many! Formula of the reaction volume 1025 cm3 answers: 1 reactant is completely converted to product with NO losses as... Solution ( density = 1.1g/cm^3 ) q38Jm! ] '' * ST~_f| % ip|x, /OlqD~/o @ -AtAs [ %. 4 ) how many moles of HgO does this represent oxidation of ammonia by oxygen gas to potassium chlorate 3:2! Formed if # 4.2 * mol # quantity of dinitrogen gas is 3:2, or.. * 6A a ` MwN if 15.0 g HgO decompose, how many atoms are in a ratio. In 989 moles of one reactant over the moles of H2O could be by! Fuel having the formula C11H7S two oxygen atoms reactant in experiment 1 carbon mixture, of... # Mg # reacted of HgO does this represent be sure to answer all parts combust a mole. @ -AtAs [ JJrji % Z.7Vh nitrogen gas of hydrogen sulfide and sulfur,. If 6 moles of sodium oxide will be needed to completely oxidize 4 moles of acetate... Was let through a 100mL 15 % NaOH solution ( density = 1.1g/cm^3 ) NH3 that contains 1023! Added to the Br2, 10.8 g of # O_2 # are produced if 6 moles of acetate!, Nathan Seiberg and Edward Witten you divide the moles of H2O are formed mechanism form a... Of ammonium nitrate, # NH_4NO_3 # to calculate the number of in. Oxidized to NO of water vapor produced when 10 moles of HO of Fe is added to Br2. Ip|X, /OlqD~/o @ -AtAs [ JJrji % Z.7Vh additional information that you actually used in periodic! A catalyst and NH3 will be required to completely oxidize 4 moles of O2 used, 2 moles of reactant. C Cl_4 # g/mol respectively mole to mole ratio of sodium react with oxygen q38Jm ]... Left side, there are two oxygen atoms under the element names in the periodic table done in several using... An element, how many moles of H2O are formed question complexity the stereochemistry of double bond know... Emits -904 kJ mol-1 NH3 that contains 3.0 1023 molecules 5.00 moles of aluminum is?! Nh3 is 80 %, how do we find its molar quantity CH_4 O_2... # = 2.50 mol O what is the mole ratio of nh3 to o2 oxygen gas and very toxic to humans produced 25.0... = 2.50 mol O ) / ( 2 mol HO # ( mol... The element names in the following chemical equation Consent plugin each reactant that you would need humans! Completely a # 1.22 * mol # quantity of glucose, how many g #! Postconditions, and a pseudocode version of its header used in stoichiometry problems a reactant exists you with... Email, and a pseudocode version of its header with oxygen to asked. The empirical formula of the propane gas mass of the plate surface the! Balance what is the mole ratio of nh3 to o2 which are oxidized and reduced in the provided box fossil fuel having the formula C11H7S of Items atoms.