Stoichiometry Real gases approach ideal behaviour at High pressure & high temperature Low pressure & low temperature Low pressure & high temperature High pressure & low temperature High pressure & high temperature Low pressure & low temperature Low pressure & high temperature High pressure & low temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Equal masses of CH₄ and H₂ are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is 8/9 1/9 1/2 5/9 8/9 1/9 1/2 5/9 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The density of a gas at N.T.P.is 'ρ'. Keeping the pressure constant (i.e. 760 mm Hg), the 3 density of the gas will become ¾ 0.75ρ at a temperature of __________ °K 273° 300° 400° 300° 273° 300° 400° 300° ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is Decreased with the increase in pressure Increased with the increase in pressure Independent of the temperature Unchanged by the pressure change Decreased with the increase in pressure Increased with the increase in pressure Independent of the temperature Unchanged by the pressure change ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in the temperature of pure (distilled) water, its POH decreases and pH increases POH and pH both 4ecreases PH and pOH both increases PH decreases and pOH increases POH decreases and pH increases POH and pH both 4ecreases PH and pOH both increases PH decreases and pOH increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 20 70 100 10 20 70 100 10 ANSWER DOWNLOAD EXAMIANS APP