Stoichiometry Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg. 80 79.62 80.38 78.51 80 79.62 80.38 78.51 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is 1/2 2/3 1/4 1/3 1/2 2/3 1/4 1/3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Two solutions A₁ and A₂ have pH value of 2 and 6 respectively. It implies that the solution A₁ is highly acidic A₁ is very slightly acidic Both A & C A₁ is more alkaline than solution A₂ A₁ is highly acidic A₁ is very slightly acidic Both A & C A₁ is more alkaline than solution A₂ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be -136.5°K -136.5°C 0°C 0°K -136.5°K -136.5°C 0°C 0°K ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c. 141.5 293 283 566 141.5 293 283 566 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 torr is equivalent to 1 Pascal 1 mm Hg 1 ata 1 mm wc 1 Pascal 1 mm Hg 1 ata 1 mm wc ANSWER DOWNLOAD EXAMIANS APP