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Worksheet: Equivalents and Limiting Reagents

Q1:

Airbags are inflated by decomposing sodium azide ( N a N ) 3 to produce nitrogen gas:

What mass of sodium azide is required to produce 51.8 L of nitrogen gas with a density of 1.12 g/L?

Q2:

Saccharin is a compound of carbon, hydrogen, nitrogen, oxygen, and sulfur:

C C H C C H C C H C S O N H O O H

To 2 significant figures, how many molecules of saccharin can be prepared from 30 C atoms, 25 H atoms, 14 N atoms, 12 O atoms, and 8 S atoms?

Q3:

What mass of sodium carbonate is needed to neutralize 5.92 kg of nitric acid?