Stoichiometry The atomic heat capacities of all solid elements __________ with decrease in temperature. Decreases Approach zero at 0°C Remains unchanged Increases Decreases Approach zero at 0°C Remains unchanged Increases 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.? 0.2 0.6 0.4 0.1 0.2 0.6 0.4 0.1 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 Decreased with the increase in pressure Unchanged by the pressure change Independent of the temperature Increased with the increase in pressure Decreased with the increase in pressure Unchanged by the pressure change Independent of the temperature Increased with the increase in pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Isotonic solutions must have the same Viscosity Molar concentration Critical temperature Normality Viscosity Molar concentration Critical temperature Normality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Mass number Atomic number Atomic weight Metallic characteristics Mass number Atomic number Atomic weight Metallic characteristics ANSWER DOWNLOAD EXAMIANS APP
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