How many moles of hydrogen are needed to completely react with 56.04 g of nitrogen gas using the reaction below? N2 (g) + 3H2 (g) » 2NH3 (g) O 3.000 moles 6.000 moles 4.000 moles O 12.00 moles

Q: How many grams of H3PO4 are produced when 3.59 moles of water react with an excess of H3PO4?…

A: Moles of water = 3.59 mol Mass of H3PO4 = ?

Q: According to the following question, how many moles of oxygen gas are produced from the…

A: given - mol of Al2O3 = 3 mol reaction - 2Al2O3 = 4Al + 3O2

Q: Nitroglycerine decomposes violently according to the unbalanced chemical equation below. How many…

A: The reaction taking place is given as  C3H5(NO3)3 (l) ------> CO2 (g) + N2 (g) + H2O (g) + O2 (g)

Q: How many grams of oxygen gas are produced when 2.43 × 10⁻⁴ g of KClO₃ are completely reacted…

A: The given reaction is: 2KClO3(s)→2KCl(s)+3O2(g) Calculation of no. of mol of KClO3: n=given…

Q: __C3H8 + ___O2 ---->  ___CO2 + ___H2O

A: Following question is based on concept of stoichiometric and limiting reagent. For this, first of…

Q: How many moles of oxygen gas are required to react with 9 moles of acetylene (C2H2) in the given…

A: Since u have posted multiple questions. We will solve the first question for u. To get the remaining…

Q: 4. C2H2 + 02 → CO2 + H20 How many moles of CO2are produced from 25mol 02 ? How many moles of 02 are…

A: Combustion of C2H2    C2H2 + 52 O2 =2CO2 + H2O Thus from  52moles of O2 , 2 mols of CO2 is formed…

Q: 4 NH3 + 7 O2 ----> 4 NO2 + 6 H2O (OR 4 NH3 + 7 O2 right arrow 4 NO2 + 6 H2O) How many grams of O2…

A:

Q: How many grams of oxygen gas are produced when 2.43 × 10¬*|g of KCIO3 are completely reacted…

A: Given :- mass of KClO3 = 2.43 × 10-4 g  To calculate :- mass of O2 (in g)  number of moles =…

Q: Boron carbonate decomposes into boron oxide and carbon dioxide. How many mmoles of CO2 are produced…

A: Given, B2(CO3)3  ➝ B2O3 + 3 CO2 Note: 1 mmol = 10-3 mol Moles of boron carbonate [B2(CO3)3]…

Q: For the reaction below, if 2.9 Lof O, gas are used, how many liters of H,0 (g) will be produced? 2H;…

A: One mole of any gas at STP occupies 22.4 L of volume. So the stoichiometric analysis can be done to…

Q: How many moles of O2 will form when 40.0 moles of CO2 react with excess KO2? Enter your answer to…

A: Given, Moles of CO2 = 40.0mol. The balanced equation is given as

Q: How many grams of oxygen are required to completely burn 5.90 g of C3H8 in the following unbalanced…

A: Consider the given unbalanced equation as; C3H8 g  +  O2 g  → CO2 g  +  H2O g     The balanced…

Q: BASIC STOICHIOMETRY The reaction between pyrite (FeS2) and oxygen gas can be used to produce SO2 gas…

A:

Q: How many moles of H2 gas are released when 3.85 moles of HCl react with excess aluminum?

A: HCl react with excess Aluminum The balanced reaction would be  2Al + 6HCl → 2AlCl3 + 3H2 In this…

Q: 2 H3PO4(s) --> 3 H2(g) + 2 P(s) + 4 O2(g) Using the reaction above, show step by step how many…

A: Given, 2 H3PO4(s) --> 3 H2(g) + 2 P(s) + 4 O2(g) mass of H3PO4 reacts = 0.7156 grams Volume of…

Q: 4Na(s) +O2(g) --> 2Na2O(s) how many grams of Na2O are produced when 57.5g of Na reacts?

A: The given reaction is,                                       4Na(s) +O2(g) --> 2Na2O(s) Clearly,…

Q: How many moles of water can be produced from the reaction of 2.0 moles of hydrogen gas is reacted…

A: A mole is defined as the amount of substance containing the same number of discrete entities (atoms,…

Q: How many moles of H2 gas are released when 3.85 moles of HCl react with excess aluminum?   2Al +…

A: The reaction of HCl with Al is as follows:                           2Al + 6HCl --> 2AlCl3 + 3H2…

Q: The following reaction is completely carried out in the gas phase. If 12.0 liters of hydrogen reacts…

A:

Q: In the acetylene torch, acetylene gas (C2H2) burns in oxygen to produce carbon dioxide and water.…

A: The given reaction is,

Q: The molecular weight of propane is 44.10 g/mol.  Based on the number of grams of gas…

A: No. of moles of any solute is defined as the ratio of measured mass divided by its molecular mass.…

Q: A container holds 15.0 g of P4O6 and 6.00g of O2 The following reaction occurs: P4O6 +2O2=P4O10 if…

A: Balance chemical equation :                                            P4O6     +    2O2      →…

Q: 79. Chlorine gas reacts with fluorine gas to form chlorine trifluoride. Cl2(8) + 3 F2(8) → 2 CIF3(8)…

A:

Q: A chemist uses hot hydrogen gas to convert chromium(III) oxide to pure chromium. How many moles of…

A:

Q: Determine the number of molecules of Cr2O3 that form when 1.34 x 10° g of oxygen completely reacts…

A: Accordong to Law of conservation of mass, the reaction are balanced. From stoichiometric coefficient…

Q: container

A: A) Moles of P4 = ( mass / molar mass of P4 ) = ( 100g / 123.9gmol-1 ) = 0.81mol    B) Moles of O2 =…

Q: 9. Methyl alcohol (CH3OH) is burned with 20% excess air. How much unburned oxygen in kg-mol-…

A: Air consists of many gaseous components such as oxygen, nitrogen, sulfur dioxide, etc. The main two…

Q: How many moles of NO2 would be required to produce 5.47 moles of HNO3 in the presence of excess…

A: The given chemical reaction is 3NO2(g) +H2O(l) → 2HNO3(g) + NO(g) we are given that water is in…

Q: What is the percent yield of a reaction that produces 10.5 g of the gas Freon CF2Cl2from 32.9 g of…

A: The balanced chemical reaction is, CCl4+2HF⟶ CF2Cl2+2HCl That is, 1 mole of CCl4 react with 2 moles…

Q: If 2.5 mols of oxygen gas was available to react with excess hydrogen, how many grams of water would…

A: The balance chemical reaction :  2H2 + O2  ---> 2H2O  Number of moles O2 = 2.5 moles  In presence…

Q: Potassium hydrogen carbonate decomposes according to the reaction below: 2 KHCO3(s)  →  K2CO3(s) +…

A: It is given that 85.3 g of KHCO3 is decomposed to produce K2CO3, CO2 and H2O, and the reaction is…

Q: What is the percent yield of a reaction that produces 12.5 g of the gas Freon CF2Cl2 from 32.9g of…

A: Given reaction is,Mass of CCl4 = 32.9 gMolar mass of CCl4 = 153.8 g/molNow number of moles of CCl4…

Q: Calculate the number of g of C3Hg required to produce 44.1 g of H,O using the following balanced…

A:

Q: 2H3PO4(s) --> 3 H2(g) + 2 P(s) + 4 O2(g) Using the reaction above, show step by step how many liters…

A: Here we are required to find the volume of oxygen gas liberated when 0.7156 g of phosphoric acid is…

Q: Determine the number of molecules of Cr2o3 that form when 1.34x10^3g of oxygen completely reacts…

A: Moles of oxygen=1.34×10316=83.75 mol4Cr(s)+3O2(g) →2CrO3(s)From the chemical reaction,3 moles of…

Q: How many moles of Al will be consumed when 0.400 mol of Al2O3 are produced in the following…

A: Given :  4 Al + 3 O2 → 2 Al2O3  No. of moles of Al2O3 produced = 0.400 mol  To be calculated :…

Q: Oxygen is a product of the decomposition of mercury(II) oxide as shown below. 2 HgO(s) → 2 Hg(ℓ) +…

A: Given data,Mass of HgO=3.30gGiven reaction:2HgO(s)→2Hg(l)+O2(g)

Q: What mass of CO2is produced when 50.0g of C2H4 reacts completely in the following equation? C2H4+…

A: Given Values: The amount of C2H4 is 50 g The mass of CO2 produced in the reaction is to be…

Q: If a 1.101 g sample of an unknown organic molecule that contains C, H, and Cl is burned with excess…

A: The percentage yield of a product in a reaction is the percentage of that product obtained compared…

Q: A container holds 100g of P₄ and 150g of O₂ The following reaction occurs: P₄ + 3O₂ → P₄O₆. If the…

A: Ans

Q: Consider the following reaction at STP: 2 H2S(g) + SO2(g) → 3 S(s) + 2 H2O(g) How many moles of S…

A: Considering the given reaction:  2 H2S(g) + SO2(g) → 3 S(s) + 2 H2O (g)  2 mol        1 mol        3…

Q: Iodine reacts with antimony in the following a manner: 2Sb(s) + 3I2(s) -> 2SbI3(s) In an…

A: Antimony reacts with iodine to form antimony iodide. The equation for the balanced chemical reaction…

Q: According to the balanced reaction below, calculate the moles of NH3 gas that form when 4.2 mol of…

A:

Q: Potassium hydrogen carbonate decomposes according to the reaction below: 2 KHCO3(s)  →  K2CO3(s) +…

A: →2KHCO3(s)→K2CO3(s)+CO2(g)+H2O(l)  Given mass of KHCO3=451.34gMolar Mass of KHCO3=100.11  g/molNo.…

Q: What mass of HgO is required to produce 0.692 mol of O2? 2HgO(s)=2Hg+O2(g)

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: How many grams of oxygen are required to completely burn 5.90g of C3H8 in the following unbalanced…

A: A balanced reaction is one that has same number of atoms of each element on reactants and products.…

Q: According to the balanced reaction below, calculate the quantity of moles of NH3 gas that form when…

A: 3N2H4(l) →4NH3(g) + N2(g)

Q: What is the percent yield of a reaction that produces 12.5 g of the gas Freon CF2CI2 from 32.9 g of…

A: Percent yield is defined as the percentage ratio of the actual yield to the theoretical yield…

Q: generator utilizes the reaction: CaH2 + 2H2O → 4 Ca (OH)2 +2H2 From the reaction, calculate: A. The…

A:

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".