In which of the following chemical equations, the abbreviations represent the correct states of the reactants and products involved at reaction temperature?

Options

A. `2H_(2(l))+O_(2(l))to2H_(2)O_((g))`
B. `2H_(2(g))+O_(2(l))to2H_(2)O_((l))`
C. `2H_(2(g))+O_(2(g))to2H_(2)O_((l))`
D. `2H_(2(g))+O_(2(g))to2H_(2)O_((g))`

Answer

D

Explanation

`2H_(2(g))+O_(2(g))to2H_(2)O_((g))`
Hydrogen gas reacts with oxygen gas to give water vapours.