Stoichiometry
The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

6.02 x 10²³
1.20 x 10²⁴
9.03 x 10²⁴
3.01 x 10²²

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the

Vapor follows the ideal gas law
All of these
Volume in the liquid state is negligible compared with that in the vapor state
Molal latent heat of vaporisation is constant within the limited temperature range

ANSWER DOWNLOAD EXAMIANS APP