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 9P 3P P/3 9P² 9P 3P P/3 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 0.5 < XM < 0.64 XM < 0.5 XM ≥ 0.64 XM = 0.5 0.5 < XM < 0.64 XM < 0.5 XM ≥ 0.64 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The depression in freezing point of a solution is Neither A nor B Directly proportional to the mole of solute Both A & B Inversely proportional to the mass of solvent Neither A nor B Directly proportional to the mole of solute Both A & B Inversely proportional to the mass of solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At a temperature of 0°K, the molecules of a gas have only __________ energy. Rotational None of these Vibrational Translational Rotational None of these Vibrational Translational ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The amount of water vapour condensed (in kg) is 1 0.065 0.1 1 0.065 0.1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be Basic Neutral Of the same acidity More acidic Basic Neutral Of the same acidity More acidic ANSWER DOWNLOAD EXAMIANS APP