Practice Test

In the reaction below, what is the mole ratio of Carbon Dioxide to Iron Oxide? 2Fe₂O₃ + C → Fe + 3CO₂

• 3:2

• 3:1

• 2:3

• 2:1

For the reaction FeNO₃ + NaCl → NaNO₃ + FeCl, how many moles of Iron Chloride, FeCl, are produced from 9 mole of Iron Nitrate, FeNO₃?

• 18

• 4.5

• 9

• 32

For the reaction Cl₂ + 2CaBr → 2CaCl + Br₂, how many moles of calcium chloride are produced from 130g of calcium bromide?

• .54 mole

• 1.08 mole

• 2.16 mole

For the reaction 2MgClO₃ → 2MgCl + 3O₂, how many grams of magnesium chlorate are required to produce 315 g of oxygen?

• 143g

• 471g

• 235g

• 707g

If the quantity of a substance is insufficient to react with all of the other components in the reaction, that substance is considered to be the...

• Excess Reactant

• Main Compound

• Limiting Reactant

For the reaction CO₃ + H₂O → H₂SO₄, how many grams of sulfuric acid can be produced from 250g of carbon trioxide and 100g of water?

• 408 g

• 544 g

• 315 g

• 289 g

____ is the measure of kinetic energy of particles.

• A thermometer

• Expansion

• Fahrenheit

• Temperature

The temperature of a substance increases as ____.

• the substance expands

• the average kinetic energy of its particles increases

• the substance's volume increases

• the substance's mass increases

The heat required to raise the temperature 1°C for every gram is called ____.

• Thermal Energy

• Specific Heat

• Temperature

• Kinetic Energy

When the Limiting Reactant runs out, the reaction continues.

• True

• False