What is the volume occupied by 5.6 g of nitrogen gas at RTP?
Relative atomic masses (Ar): N= 14
2.4 dm3
4.8 dm3
9.6 dm3
12 dm3
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What is the volume occupied by 5.6 g of nitrogen gas at RTP?
Relative atomic masses (Ar): N= 14
2.4 dm3
4.8 dm3
9.6 dm3
12 dm3
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The reaction between nitrogen and hydrogen produces ammonia.
N2 (g) + 3H2 (g) 2NH3 (g)
What volume of ammonia is produced from 565 cm3 of hydrogen?
1130 cm3
377 cm3
283 cm3
847 cm3
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Air bags contain sodium azide (NaN3) which decomposes on heating to form sodium and nitrogen.
2NaN3 → 2Na + 3N2
What volume of nitrogen would be produced from 13 g of sodium azide?
Relative atomic mass (Ar): N = 14
Relative formula mass (Mr): NaN3 = 65
4.8 dm3
7.2 dm3
48 dm3
72 dm3
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A gas cylinder has a volume of 264 dm3.
What mass of hydrogen does it contain?
Relative atomic masses (Ar): H=1
22 g
11 g
24 g
264 g
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Hydrogen can be produced by reacting methane with steam:
CH4 + H2O → CO + 3H2
What volume would the products occupy at RTP after reacting 32 g of methane with excess steam?
Relative atomic masses (Ar): C = 12 H = 1 O = 16
24 dm3
72 dm3
96 dm3
192 dm3
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