Calculate the Molar Mass

Magnesium chloride

Ammonium sulfate

Answers: 95.21 g/mol; 132.17 g/mol

Convert to Moles

120.4 grams of He

30.1 grams of Cu

Convert to Moles

3.61 grams of Fe

100 grams of Ar

Convert to Moles

1gram of S

4.5 grams of Zn

Convert to Moles

24 grams of C

59.3 grams of Sn

Convert to Moles

98.9 grams Na

5000 grams of K

Convert to Mass

10.0 moles Na

2.20 moles Sn

Convert to Mass

5.00 moles Ag

3.0 x 10-4 moles Au

Mole Ratio____BaCl2 + ____KClO3 → ____Ba(ClO3)2 + ____KCl

Balance the equation above and give the mole ratios of the following

BaCl2 : KClO3

KCl : BaCl2 Ba(ClO3)2 : KClO3

Mole Ratio_____CaCO3 → _____CaO + _____CO2

Balance the equation above and give the mole ratios of the following:

Moles of calcium carbonate : moles of calcium oxide

Moles of carbon dioxide : moles of calcium carbonate

Mole-MoleBalance the equation and the answer the questions for the following

_____C3H8 + _____O2 → _____H2O + _____CO2

How many moles of water will be produced if 1.2 mol of oxygen reacts with C3H8?

How many moles of O2 are needed to produce 3.7 mol of H2O?

Mole-Mole_____K + _____HgCl2 → _____Hg + _____ KCl

Balance the equation above and answer the following questions:

How many moles of potassium are needed to react with .633 moles of HgCl2?

How many moles of potassium chloride will be produced if 2.3 moles of potassium react with HgCl2 ?

Mole-Mass____Ba(CN)2 + ____H2SO4 → ____BaSO4 + ____HCN

Balance the equation above and answer the following questions:

How many moles of barium cyanide are needed to produce 12.0 grams of barium sulfate?

How many grams of hydrogen cyanide are produced when 4.7 moles of barium cyanide react with sulfuric acid?

Mass-Mass _____H2 + _____O2 → _____H2O

Balance the equation above and answer the following questions:

If you start with 10.0 grams of hydrogen, how many grams of water will be produced?

How many grams of oxygen are needed to react with 13.6 grams of hydrogen?

Mass-Mass___ HCl + ___ Na2SO4 ___ NaCl + ___ H2SO4 

Balance the equation above and answer the following questions:

How many grams of hydrochloric acid are needed to produce 20 grams of sulfuric acid?

How many grams of sodium chloride will be produced if 5.3 grams of sodium sulfate reacts with hydrochloric acid?