Stoichiometry Addition of a non-volatile solute to a pure solvent Increases its freezing point Decreases its freezing point Increases its boiling point Both B and C Increases its freezing point Decreases its freezing point Increases its boiling point Both B and C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 Kcal/kg. °C is equivalent to __________ BTU/lb. °F. 4.97 None of these 1 2.42 4.97 None of these 1 2.42 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 10 70 100 20 10 70 100 20 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the Relative humidity Relative saturation Percentage saturation None of these Relative humidity Relative saturation Percentage saturation None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is Independent of the temperature Unchanged by the pressure change Increased with the increase in pressure Decreased with the increase in pressure Independent of the temperature Unchanged by the pressure change Increased with the increase in pressure Decreased with the increase in pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solutions having the same osmotic pressure are called __________ solutions. Saturated Isotonic Dilute Ideal Saturated Isotonic Dilute Ideal ANSWER DOWNLOAD EXAMIANS APP