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. 78.51 80.38 80 79.62 78.51 80.38 80 79.62 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of solution in a system in which both solute and solvent are liquids is termed as Standard integral heat of solution Heat of solvation Heat of hydration Heat of mixing Standard integral heat of solution Heat of solvation Heat of hydration Heat of mixing ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids lighter than water? °Be = (400/G) - 400 °Be = 145 - (145/G) °Be = 200(G-1) °Be = (140/G) - 130 °Be = (400/G) - 400 °Be = 145 - (145/G) °Be = 200(G-1) °Be = (140/G) - 130 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to < 1 1 > 1 < 1 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An aqueous solution of 2.45% by weight H₂SO₄ has a specific gravity of 1.011. The composition expressed in normality is 0.2528 0.5 0.25 0.5055 0.2528 0.5 0.25 0.5055 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere. 2 1 0.5 1.5 2 1 0.5 1.5 ANSWER DOWNLOAD EXAMIANS APP
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