Stoichiometry Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent? Nature of solute Nature of solvent Temperature Pressure Nature of solute Nature of solvent Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion of heat transfer co-efficient. 1 kcal/m².hr.°C = 0.2048 BTU/ft².hr. °F. = 1.163 W/m².°K 1 BTU/ft².hr.°F = 4.88 kcal/m².hr.°C = 20.44 kJ/m².hr°C = 5.678 W/m².°C 1 kcal/m².hr.°K = 1.163 W/m².°C 1 W/m² . °C = 0.1761 BTU/ft².hr.°F 1 kcal/m².hr.°C = 0.2048 BTU/ft².hr. °F. = 1.163 W/m².°K 1 BTU/ft².hr.°F = 4.88 kcal/m².hr.°C = 20.44 kJ/m².hr°C = 5.678 W/m².°C 1 kcal/m².hr.°K = 1.163 W/m².°C 1 W/m² . °C = 0.1761 BTU/ft².hr.°F ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution with reasonably permanent pH is called a/an __________ solution. Buffer Ideal Non-ideal Colloidal Buffer Ideal Non-ideal Colloidal ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is Called percentage saturation Not a function of the nature of vapor Not a function of the composition of gas mixture Termed as relative saturation Called percentage saturation Not a function of the nature of vapor Not a function of the composition of gas mixture Termed as relative saturation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kopp's rule is helpful in finding the Molal heat capacities of gases Heat capacities of gases Heat capacities of solids Activation energy Molal heat capacities of gases Heat capacities of gases Heat capacities of solids Activation energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.? 0.1 0.6 0.4 0.2 0.1 0.6 0.4 0.2 ANSWER DOWNLOAD EXAMIANS APP