Stoichiometry The osmotic pressure of a solution is directly proportional to the Absolute temperature of a given concentration Molecular concentration of the solute All of these Lowering of vapor pressure Absolute temperature of a given concentration Molecular concentration of the solute All of these Lowering of vapor pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is 20 45.35 58.65 32.2 20 45.35 58.65 32.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a colligative property? Depression of freezing point None of these Lowering of vapor pressure Osmotic pressure Depression of freezing point None of these Lowering of vapor pressure Osmotic pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively). 1/St 1/Sv Sv St 1/St 1/Sv Sv St ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40) 1120 2240 4480 0.4 1120 2240 4480 0.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The hydroxyl ion (OH?) concentration in a solution having pH value 3 will be 10?? 10?? ANSWER DOWNLOAD EXAMIANS APP