.) Consider the following reaction. 3H2(g) + WO3(s) → 3H2O(g) + W(s) When 500.0 g of WO3(s) react with excess hydrogen, 375 g of W(s) are obtained. What is the percent yield? Group of answer choices 94.6% 75.0% 79.2%

Q: (1molNO22molNO3)/(1molNO22molNO3)   e. (2molNO22.57molNO3)/(2molNO22.57molNO3)   f.…

A:

Q: Hydrazine reacted with oxygen according to the (unbalanced) equation: N2H4(l)+O2(g)→NO2(g)+H2O(g)…

A: The given reaction is unbalanced. So, balance the reaction by adding appropriate coefficients to the…

Q: Determine the mass in grams of CO2 that are produced by the complete reaction of 10.49 grams of…

A:

Q: Methanol (CH4O) is converted to bromomethane (CH3Br) as follows: CH4O + HBr → CH3Br + H2O If…

A: Solution:            Percentage yield gives us the actual amount of product theoretically produced…

Q: When hydrochloric acid reacts with oxygen, water and chlorine are produced. The balanced equation…

A: Since the balanced reaction is  4HCl + O2 -----> 2 H2O  + 2Cl2  Hence we can say that 4 mole of…

Q: Consider the following balanced reaction between hydrogen and nitrogen to form ammonia:…

A: The  given balanced reaction equation is,3H2(g) +N2(g) --> 2NH3(g)From this reaction we see that…

Q: Given the following Reaction: 2C3H7OH+ 9O2 → 6CO2 + 8H2O If 15.6 g of C3H7OH are reacted with 38.5…

A: First we have to find out the limiting reagent. We can only work with the moles of species and then…

Q: Gaseous methane CH4 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and…

A:

Q: Determine the number of grams of C₄H₁₀ that are required to completely react to produce 8.70 mol of…

A: Balanced chemical equation: 2C₄H₁₀(g) + 13 O₂(g) →8CO₂(g) + 10 H₂O(g) Number of moles of  C₄H₁₀ =…

Q: The combustion of benzene produces carbon dioxide and water according to the following balanced…

A: Benzene undergoes combustion as follows: 2 C6H6 (l) + 15 O2 (g)  →  12 CO2 (g) + 6 H2O (g) 13.6 g of…

Q: In an experiment, 5.25 g of H2 was added to react with 12.5 g of O2. This produced 13.5 g of H2O.…

A: Given that, Mass of H2 = 5.25 g,  Molar mass = 2 g mol-1 Mass of O2 = 12.5 g, Molar mass = 32 g…

Q: Methane (CH4) gas undergoes a combustion reaction as shown below. If 10.0 g of methane reacted and…

A: Given  Reaction  CH4 (g)  +  2O2 (g)   →  CO2 (g)    +   2H2O(g)         Mass of CH4  =  10 gram…

Q: Take the reaction: NH3 + O2 ---> NO + H2O. In an experiment, 3.25 g of NH3 are allowed to react with…

A:

Q: Determine the theoretical yield of H2S (in moles) if 4.0 mol Al2S3 and 4.0 mol H2O are reacted…

A:

Q: Consider this balanced equation: 5O2(g)+2CH3CHO(I)→ 4CO2(g)+4H2O(I) If 23.7 moles of O2(g) and…

A: Given No.of moles of O2           = 23.7 mol No.of moles of CH3CHO = 12.7 mol No.of moles of CO2…

Q: CO(g) + 2H2(g) ---> CH4O(g)  1) How many molecules of hydrogen are needed to produce 25.O g of…

A: Mass of CH4O and the balanced equation are given for which the required number of molecules of…

Q: Consider the reaction C6H1206(s) + 6 O2(g) → 6 CO2(g) + 6 H2O(1). The density of carbon dioxide is…

A: Since mass = density X volume Given : density of CO2 = 1.98 g/L And volume of CO2 = 6.66 L  hence…

Q: A reaction mixture of 18.215g Na2CO3 and 10.938g HCl react according to the following balanced…

A: The mole ratio between HCl and Na2CO3 is 2 : 1 . First, identify the limiting reactant,        Moles…

Q: please answer #11 on attachment document.  The empirical formula of ethylene glycol is:

A:

Q: In the reaction below, 7.0 mol of NO and 5.0 mol of O₂ are reacted together. The reaction generates…

A: In the given chemical equation, 5.0 mol of O2 completely reacts with 10.0 mol of NO but only 7.0 mol…

Q: When 46.19 g NH3 reacts by the following balanced equation, 27.98 H₂O are formed. 4NH3(g) +502(g)…

A: Step 1: Given the information.When 46.19 g NH3 reacts with the following balanced equation, 27.98 g…

Q: For the balanced chemical reaction 4Al + 3O2 → 2Al2O3 how many moles of Al2O3 can be made by…

A:

Q: A container holds 22.0 g of P₄O₆ and 6.00 g of O₂. The following reaction occurs: P₄O₆ + 2O₂ → P₄O₁₀…

A: Given data,Mass of P4O6=22gMass of O2=6gMass of P4O10(actual yield)=17.5g

Q: Determine the number of grams of C4H10 that are required to completely react to produce 8.70 mol of…

A:

Q: Mercury (Hg) is typically obtained from the ore Cinnabar, mercury (II) sulfide (HgS), according to…

A: Given that : Mercury (Hg) is typically obtained from the ore Cinnabar, mercury (II) sulfide…

Q: Given the following Reaction: 2C3H7OH+ 9O2 → 6CO2 + 8H2O If 15.6 g of C3H7OH are reacted with…

A:

Q: In the reaction below, 7.0 mol of NO and 5.0 mol of O₂ are reacted together. The reaction generates…

A: Record the given data: The given reaction is, Moles of NO = 7.0 mol Moles of O2 = 5.0 mol Moles of…

Q: A chemist is using the following reaction to produce methanol: CO + 2H2 → CH3OH. If he combines 70…

A:

Q: Ammonia reacts with oxygen to make nitrogen monoxide and water.   4 NH3(g)  + 5 O2(g)  -->  4 NO(g)…

A: moles of ammonia = 1.82 moles we need to calculate mass of oxygen that will react completely with…

Q: Consider the combustion of methane.   CH4(g)+2O2(g)→CO2(g)+2H2O(g)  Suppose 2.5 mol  of methane are…

A: Given:Moles of CH4 = 2.5 mol.Moles of O2 = 3.5 mol.

Q: Calculate the maximum amount in grams of H₂O that can be produced by the reaction of 550 mg of H₂…

A: Given, H2(g) + O2(g) ➝ H2O(g) Balancing the above equation: 2H2(g) + O2(g) ➝ 2H2O(g) Note: 1000 mg =…

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O according to the…

A: We have 52.4 g of ammonia, we have to calculate the mass of nitrogen dioxide produced.

Q: Determine the number of grams of C4H10 that are required to completely react to produce 8.70 moles…

A: Given  Reaction    2C4H10(g)  + 13 O2(g)   →  8 CO2(g)  + 10H2O(g) Number of mole of CO2  = 8.70…

Q: consider the following balanced equation. N2O4(l) + 2 N2H4(l)  →  3 N2(g) + 4 H2O(g) Determine the…

A: Given, N2O4(l) + 2 N2H4(l)  →  3 N2(g) + 4 H2O(g) Given, mass of N2O4 react = 60.0 g mass of N2H4…

Q: In the reaction below, 7.0 mol of NO and 5.0 mol of O₂ are reacted together. The reaction generates…

A: Given: The given reaction is, Moles of NO = 7.0 mol Moles of O2 = 5.0 mol Moles of NO2(actual…

Q: How many moles of nitrogen are formed when 85.6 g of KNO3 decomposes according to the following…

A: First convert mass into mole by dividing molar mas software KNO3  Then use mole-mole relationship

Q: Fe₂O₃(s) + Al(s) → Fe(l) + Al₂O₃(s) calculate the moles of Fe₂O₃ that will be required to produce…

A: The balanced chemical equation for the reaction between Fe2O3 and Al is: Fe2O3(s) + 2Al(s) → 2Fe(l)…

Q: How many grams of hydrogen (H₂) are required to produce 81.6g of NH3? N₂(g) + 3H₂(g) → 2NH,(g)

A: The balanced equation and the mass of the product produced are given. We are asked to calculate the…

Q: Sucrose (C₁₂H₂₂O₁₁) is combusted in air according to the following reaction: C₁₂H₂₂O₁₁(s) + O₂(g) →…

A: Given - Un - Balanced Chemical equation is -  C₁₂H₂₂O₁₁(s) + O₂(g) → CO₂(g) + H₂O(l)    The balanced…

Q: Lime, CaO, can be produced in two steps as shown in the equations below. If the percentage yield of…

A: The two reactions given are,

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".