CSEC Chemistry · May/June 2015 · Paper 1 · Question Q9
Sodium reacts with water according to the equation
2\text{Na(s)} + 2\text{H}_2\text{O}(l) \rightarrow 2\text{NaOH(aq)} + \text{H}_2\text{(g)}
(Molar volume of gas = 24\text{ litres at rtp}).
The number of litres of hydrogen (at rtp) liberated when 0.1\text{ mole} of sodium reacts with excess water is
- (A)1.2
- (B)2.4
- (C)12.0
- (D)24.0
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