Stoichiometry 500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg. 700 650 375 600 700 650 375 600 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic heat capacities of all solid elements __________ with decrease in temperature. Approach zero at 0°C Remains unchanged Increases Decreases Approach zero at 0°C Remains unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to Decrease in mean free path Increase in average molecular speed Increase in molecular attraction Increased collision rate among molecules Decrease in mean free path Increase in average molecular speed Increase in molecular attraction Increased collision rate among molecules ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A bypass stream in a chemical process is useful, because it Improves the conversion Facilitates better control of the process None of these Increases the yield of products Improves the conversion Facilitates better control of the process None of these Increases the yield of products ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One micron is equal to Both B & C 10⁻⁶ m 10⁻⁴ mm 10⁻⁴ cm Both B & C 10⁻⁶ m 10⁻⁴ mm 10⁻⁴ cm ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a colligative property? Lowering of vapor pressure Osmotic pressure Depression of freezing point None of these Lowering of vapor pressure Osmotic pressure Depression of freezing point None of these ANSWER DOWNLOAD EXAMIANS APP
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