Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature. Decreases Increases linearly Increases Remains unchanged Decreases Increases linearly Increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is 0.2 0.5 1.72 0.58 0.2 0.5 1.72 0.58 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies XM = 0.5 XM < 0.5 XM ≥ 0.64 0.5 < XM < 0.64 XM = 0.5 XM < 0.5 XM ≥ 0.64 0.5 < XM < 0.64 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a given mass of a gas at constant temperature, if the volume 'V' becomes three times, then the pressure 'P' will become 9P² 3P P/3 9P 9P² 3P P/3 9P ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the correct conversion. 1 BTU = 252 calories 1 calorie = 252 BTU 1 calorie = 453.6 BTU 1 BTU =453.6 calories 1 BTU = 252 calories 1 calorie = 252 BTU 1 calorie = 453.6 BTU 1 BTU =453.6 calories ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One Newton is equal to __________ dynes. 10⁵ 10⁴ 10³ 10² 10⁵ 10⁴ 10³ 10² ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS