Stoichiometry At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to Increased collision rate among molecules Increase in molecular attraction Increase in average molecular speed Decrease in mean free path Increased collision rate among molecules Increase in molecular attraction Increase in average molecular speed Decrease in mean free path ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Volume percent for gases is equal to the Weight percent Mole percent only for ideal gases Mole percent Weight percent only for ideal gases Weight percent Mole percent only for ideal gases Mole percent Weight percent only for ideal gases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is 0.24 0.18 1 0.24 0.18 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids lighter than water? °Be = 200(G-1) °Be = 145 - (145/G) °Be = (140/G) - 130 °Be = (400/G) - 400 °Be = 200(G-1) °Be = 145 - (145/G) °Be = (140/G) - 130 °Be = (400/G) - 400 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The latent heat of vaporisation All of these Becomes zero at the critical point Decreases as pressure increases Decreases with increased temperature All of these Becomes zero at the critical point Decreases as pressure increases Decreases with increased temperature 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 Of the same acidity Basic More acidic Neutral Of the same acidity Basic More acidic Neutral ANSWER DOWNLOAD EXAMIANS APP
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