Stoichiometry The heat of vaporisation __________ with increase in pressure. Both B and C Increases Decreases Becomes zero at critical pressure Both B and C Increases Decreases Becomes zero at critical pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times. 43832 √2 43834 4 43832 √2 43834 4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An ideal gas can be liquified, because Its critical temperature is more than 0°C Forces operative between its molecules are negligible Its molecular size is very small It gets solidified directly without becoming liquid Its critical temperature is more than 0°C Forces operative between its molecules are negligible Its molecular size is very small It gets solidified directly without becoming liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about 0.40 0.33 0.67 0.19 0.40 0.33 0.67 0.19 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in pressure, the solubility of gases in solvent, at a fixed temperature Increases Decreases linearly Remains unchanged Decreases Increases Decreases linearly Remains unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure. Saturated Normal Real Limiting Saturated Normal Real Limiting ANSWER DOWNLOAD EXAMIANS APP
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