The reaction between and to produce water vapour is given by the equation : The work…

CHEMISTRY · Single correct · A Level · Chemistry · Energetics · Energetics

Problem

The reaction between

\text{H}_2

and

\text{O}_2

to produce water vapour is given by the equation :

2\text{H}_2(g) + \text{O}_2(g) \longrightarrow 2\text{H}_2\text{O}(g)

The work done at STP is : (1)

-2.27 \text{ J}

(2)

+2.27 \text{ J}

(3)

-2.27 \text{ kJ}

(4)

+2.27 \text{ kJ}