3g of H2 and 24g of O2 are present in a gaseous mixture at constant temperature and pressure. Find the partial pressure of hydrogen.
13 of total pressure
23 of total pressure
32 of total pressure
12 of total pressure
PH2=nH2nH2+nO2×PT
⇒3232+2432×PT
⇒1.51.5+0.75PT
⇒1.52.25PT
⇒23PT