Stoichiometry If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times. 10 100 1000 10000 10 100 1000 10000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 Pascal (unit of pressure) is equal to __________ N/m². 1 0.1 10 1000 1 0.1 10 1000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In __________ process, ions of salts react with water to produce acidity or alkalinity. Electrolysis Dialysis Hydration Hydrolysis Electrolysis Dialysis Hydration Hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour Is not dependent on the temperature Measures the depression in freezing point Measures the elevation in boiling point Is a function of the liquid phase composition Is not dependent on the temperature Measures the depression in freezing point Measures the elevation in boiling point Is a function of the liquid phase composition ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following has the smallest least effect on the solubility of a solute into the solvent? Nature of the solute Nature of the solvent Pressure Temperature Nature of the solute Nature of the solvent Pressure Temperature ANSWER DOWNLOAD EXAMIANS APP