Stoichiometry

Front

What type of reaction is represented 2H2  + O2 = 2H2O? Options: Decomposition, Combustion, Synthesis, Neutralization

Back

Synthesis

Front

What type of reaction produces carbon dioxide and water? Options: Neutralization, Synthesis, Decomposition, Combustion

Back

Combustion

Front

Name the reactants: hydrogen chloride plus sodium hydroxide, hydrochloric acid plus sodium hydroxide, dihydrogen monoxide plus sodium hydroxide, dihydrogen monoxide plus sodium chloride.

Back

hydrochloric acid plus sodium hydroxide.

Front

What are the correct coefficients to balance the equation? Options: 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 2, 1, 2, 3, 2, 4

Back

1, 2, 1, 2

Front

Mole to mole ratio of propane to carbon dioxide in the equation?

Back

1:3

Front

What is the conversion factor from mol to particles?

Back

6.02 x 10^23 

Front

What is the molar mass of iron (III) oxide? Options: 72 g, 200 g/mol, 104 g/mol, 160 g/mol

Back

160 g/mol

Front

How many moles of gas are in 56 L at standard temperature and pressure (STP)?

Back

2.5 mol

Front

Number of molecules in 0.50 moles of Nitrogen gas?

Back

3.01 x 10^23 molecules

Front

What is the mass of 2 moles of propane (C3H8)? Options: 44 g, 88 g, 22 g, 13 g

Back

88 g