3.2 Balancing Chem. Eq. Practice Test

Last updated 24 days ago

14 questions

Note from the author:

Each question has a blank Tally Table. It is optional. However, the test will not submit unless you put something on the drawing. A dot or scribble will do.

Instructions

Each question has a blank Tally Table. It is optional. However, the test will not submit unless you put something on the drawing. A dot or scribble will do.

Required

3.2 Balancing Chem. Eq. Practice Test

Last updated 24 days ago

14 questions

Note from the author:

Each question has a blank Tally Table. It is optional. However, the test will not submit unless you put something on the drawing. A dot or scribble will do.

Instructions

Each question has a blank Tally Table. It is optional. However, the test will not submit unless you put something on the drawing. A dot or scribble will do.

Required

2 SO2 + O2 → 2 SO3

This equation is __________.

Required

(NH4)2 + CO3 → 2 NH3 + 2 H2O + CO2

This equation is __________.

Required

C3H6O + 4 O2 → 5 CO2 + 3 H2O

This equation is __________.

Required

Pb(NO3)2 + 2 NaBr → PbBr2 + 2 NaNO3

This equation is __________.

Required

2 H2SO4 + 2 BaCl2 → 3 BaSO4 + 4 HCl

This equation is __________.

Required

Select the chemical equation that is balanced.

Required

Select the chemical equation that is balanced.

Required

______Al + ______N2 → ______AlN

Other Answer Choices:

Required

______ Hf + ______ N2 → ______ Hf3N4

Other Answer Choices:

Required

______ PbO2 → ______ PbO + ______ O2

Other Answer Choices:

Required

______ CdBr2 + ______ Na2S → ______ NaBr + ______ CdS 

Other Answer Choices:

Required

_______ Mg + _______ H2SO4 → _______ MgSO4 + _______ H2

Required

_______ NH3 + _______ O2 → _______ NO + _______ H2O

Required

_______ C2H6 + _______ O2 → _______ CO2 + _______ H2O