Stoichiometry Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ? ΔV = 0 ΔH = 0 ΔH = 1 (+ ve)and Δ V = -ve Both B and C ΔV = 0 ΔH = 0 ΔH = 1 (+ ve)and Δ V = -ve Both B and C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in the temperature of pure (distilled) water, its POH decreases and pH increases PH and pOH both increases POH and pH both 4ecreases PH decreases and pOH increases POH decreases and pH increases PH and pOH both increases POH and pH both 4ecreases PH decreases and pOH increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 kg/m² is equal to __________ mm water column. 1 10 1000 100 1 10 1000 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The elevation in boiling point of a solution is proportional to the __________ of the solution. Reciprocal of the molal concentration Normality Molal concentration Molarity Reciprocal of the molal concentration Normality Molal concentration Molarity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights None of these Same elevation in boiling point Different elevation in boiling point Elevation in boiling point in the ratio of their molecular weights None of these Same elevation in boiling point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is Increases with rise in pressure Increased with decrease in pressure Unchanged with pressure changes Independent of temperature Increases with rise in pressure Increased with decrease in pressure Unchanged with pressure changes Independent of temperature ANSWER DOWNLOAD EXAMIANS APP
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