Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids lighter than water? °Be = 145 - (145/G) °Be = (400/G) - 400 °Be = (140/G) - 130 °Be = 200(G-1) °Be = 145 - (145/G) °Be = (400/G) - 400 °Be = (140/G) - 130 °Be = 200(G-1) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is 0.33 0.47 0.16 0.66 0.33 0.47 0.16 0.66 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is 2 1 3 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The elevation in boiling point of a solution is proportional to the __________ of the solution. Molarity Molal concentration Reciprocal of the molal concentration Normality Molarity Molal concentration Reciprocal of the molal concentration Normality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of solution depends upon the Nature of solvent All of these Concentration of solution Nature of solute Nature of solvent All of these Concentration of solution Nature of solute 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) 2240 1120 4480 0.4 2240 1120 4480 0.4 ANSWER DOWNLOAD EXAMIANS APP
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