In this worksheet, we will practice calculating the number of equivalents of reactants and using reaction stoichiometry to identify limiting reagents.
What mass of sodium carbonate is needed to neutralise 5.92 kg of nitric acid?
- A 4.23 kg
- B 7.80 kg
- C 5.11 kg
- D 4.98 kg
- E 5.75 kg
Airbags are inflated by decomposing sodium azide to produce nitrogen gas, as shown in the equation.
What mass of sodium azide is required to produce 51.8 L of nitrogen gas with a density of 1.25 g/L?
- A 66.8 g
- B 144 g
- C 96.2 g
- D 100 g
- E 75.4 g
Saccharin is a compound of carbon, hydrogen, nitrogen, oxygen, and sulfur:
To 2 significant figures, how many molecules of saccharin can be prepared from 30 atoms, 25 atoms, 14 atoms, 12 atoms, and 8 atoms?