How many moles of (NH4)3PO4 are contained in 0.917 g of this compound?

Q: How many grams of NH3 can be produced from 4.25 molof N2 and excess H2

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Q: How many moles of NH3 are produced from 13 grams H2?

A: N2 +3H2 →2NH3

Q: A leak in the air conditioning system of an older car releases55 g of CF2Cl2 per month. How much Cl…

A: The given data contains, mass of CF2Cl2 = 55 g.

Q: What is the theoretical yield of water in grams if 6.3 grams of propane, C3H8, is burned?

A: Given -> Weight of propane = 6.3 gm

Q: (a) How many moles of ammonium ions are in 0.735 g of ammonium carbonate? 0.05130 X mol

A: a) Chemical formula of ammonium carbonate = (NH4)2CO3 Given, mass of ammonium carbonate, (NH4)2CO3 =…

Q: Calculate the theoretical yield (g) and % yield of K3PO4.

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Q: What is the theoretical yield of MgO from the combustion of 5.25 x 10^23 atoms of Mg and 4.69 x…

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Q: Calculate the molar mass of each: (a) Pd(NO3)4 (b) C6H10O

A: Molar Mass: The summation of molecular weight of each element present in the compound gives molar…

Q: 2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) How many moles of N2 will be used to produce 115 grams of MgN3?

A: The given reaction is,             2 Mg(s) + 3 N2 (g) --> 2 MgN3 (s) We have, mass of MgN3 = 115…

Q: moles

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Q: What is the mass in grams of H2 that can be formed from 44.8 grams of NH3 in the following reaction?…

A: The given reaction shows that two moles of ammonia reacts to form three moles of hydrogen and one…

Q: Calculate the number of grams of BaCl2 • 2H2O required to react completely with 0.500 grams of…

A: Given information: the mass of K2SO4 is given to be 0.500 grams. Molar mass of K2SO4 is found to be…

Q: How many moles of NH3 can be produced from 15.0 mol of H2 and excess N2?

A: The chemical equation for the production of ammonia is as follows:

Q: O Given that the molar mass of NaHCO3 is 84.01 g/mol, calculate the number of moles of NaHCO; that…

A: Given;

Q: - Use dimensional analysis to convert 1.75 mol Mg3(PO4)2 to grams of Mg3(PO4)2-

A: Convertion of moles into mass by using below relation Number of moles = mass of compound/ molecular…

Q: How many molecules are present in 1.36 g of AgNO3?

A: Given : Mass of AgNO3 = 1.36 g

Q: How many moles of N2O4 can be formed from 4.25 g NO2?

A:

Q: 2KHC4H406 + Na2C03 H20 + 6 H20→2 KNAC4H406.4 H20 + co21 Balanced Chemical Reaction % Composition by…

A: Interpretation -  To determine the % composition by mass of each compound for this given reaction -…

Q: N2 + O2 —> 2NO How many grams of N2 are required to produce 6 moles of NO?

A: In  order to calculate the mass of NO firstly we need to calculate molar mass of NO then we can…

Q: Mass % of N in dinitrogen trioxide

A: The chemical formula of diniteogen trioxide is N2O3. The molar mass of N2O3=[(2×14)+(3×16)] = 76…

Q: How many atoms of oxygen are present in (5.096x10^0) moles of aluminum carbonate?

A: Given : no.of moles of aluminium carbonate = 5.096 × 100 mol  To calculate : no.of oxygen atoms

Q: How many g of C4H4S2 are equivalent to 5.40 moles of this compound?

A: Answer: 627.48 g

Q: Solve this exercise without using a calculator. The reaction 3 N₂H4(g) + 4 ClF3(g) → 12 HF (g) + 3…

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Q: How many Grams of Cu2S can be produced from 1.2g Cu if the percentage yield of the reaction is ONLY…

A: Given: Mass of Cu = 1.2 g. And percent yield of the reaction = 85 %.

Q: Determine the number of molecules present in 0.19 g of CO2.

A: Given, Weight of CO2 = 0.19 g Molar mass of CO2 = 44 g/mol

Q: Histamine is the chemical messenger that antihistamine cold and allergy medicines try to block.…

A: Given: Histamine contains only C, H and N. Mass of Histamine combusted = 0.765 g. Mass of CO2 formed…

Q: Write the balanced equation:  White phosphorus, P4, burns in air to form a compound with a mass…

A: Given that White phosphorus, P4, burns in air to form a compound with a mass percentage composition…

Q: How much NH3 can be made from 20.0 g of N2 and 5.0 g of H2?

A: Balanced equation is, N2(g) + 3H2-> 2NH3(g) Number of moles of N2 = Mass in gram / Molar mass…

Q: 3. What is the mass in grams of 0.0435 moles of alcohol (C,H;OH)?

A: Molar mass = 2 • ( molar atomic mass C ) + 6 • ( molar atomic mass of H ) + ( molar atomic mass of O…

Q: How many moles of copper(II) oxide are required to produce 12.3 moles of copper(II) chloride in the…

A: CuO + 2HCl --------> CuCl2 + H2O

Q: How many atoms are in 3.67x10^-5 mol of (NH4)2SO4?

A: Introduction:

Q: How many number of moles are present in 100 g of CaCO3?

A: The number of moles of a compound can be calculated by the ratio between mass of the compound to its…

Q: Theoretical mole ratio from formula: moles of Cu per moles of CuCO3 Cu(OH)2 = 1.97.

A: Mole ratio =molar mass of particular compound /molar mass of whole compound.

Q: Aspirin, C9H8O4, is a common pain reliever and is also often given in low doses daily for prevention…

A: Given :- number of moles of aspirin (C9H8O4) in sample = 0.0745 mol  To calculate :- mass of aspirin…

Q: Calculate the mass in grams of 0.820 mol glycerol (C3H8O3).

A: The amount of glycerol is given as 0.820 mol  Molar mass of glycerol 92.09382 g/mol Conversion…

Q: What is the correct balanced equation for octane (C8H18)?

A: The balanced chemical equation for the oxidation of Octane (C8H18) C8H18(g) + 252O2(g) →8CO2(g) +…

Q: What is the percent by mass of oxygen in aspirin (C₉H₈O₄)?

A: The molecular weight of aspirin (C9H8O4) is  (12×9+1×8+16×4)=180 gm/mol The oxygen present in…

Q: how many oxygen atoms are present in 5.32 moles of CO2?

A: The objective of the question is to find out the number of oxygen atoms present in 5.32 moles of…

Q: How many grams of H2 are needed to produce exactly 4.14 moles of NH3?

A:

Q: how many molecules are present in 0.340g of lead (IV) phosphate?

A: The number of molecules in 0.340g of lead (IV) phosphate are to be calculated. The mass of compound…

Q: How many grams of N2 will be used to produce 85.5 moles of MgN3

A: Balanced Reaction 2 Mg +3N2 →2MgN3 Now 2 mol Mg reacts with 3 mol N2 and produce MgN3.  This is…