Which of the following laws of chemical combinations is satisfied by the figure?\ 2 volumes of wate

Question

Which of the following laws of chemical combinations is satisfied by the figure?\ 2 volumes of water vapour\

Professor PC Thomas Classes · Answer

(c) : According to Gay Lussac's law of gaseous volume, when gases combine or are produced in a chemical reaction, they do so in simple ratio by volume provided all gases are at same temperature and pressure. $$ \underset{2 	ext { vol. }}{2 \mathrm{H}_{2}}+\underset{1 	ext { vol. }}{\mathrm{O}_{2}} ightarrow \underset{2 	ext { vol. }}{2 \mathrm{H}_{2} \mathrm{O}} $$