Stoichiometry Real gases approach ideal behaviour at Low pressure & low temperature High pressure & high temperature High pressure & low temperature Low pressure & high temperature Low pressure & low temperature High pressure & high temperature High pressure & low temperature Low pressure & high temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Atoms of the same element, but of different masses are called Isobars Isotopes Isotones None of these Isobars Isotopes Isotones None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent. More than Either more or less; depends on the solvent Equal to Less than More than Either more or less; depends on the solvent Equal to Less than ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic heat capacities of all solid elements __________ with decrease in temperature. Remains unchanged Approach zero at 0°C Increases Decreases Remains unchanged Approach zero at 0°C Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces? (V - b) RT 1/RT (p +a/v²) (V - b) RT 1/RT (p +a/v²) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times. 43832 4 43834 √2 43832 4 43834 √2 ANSWER DOWNLOAD EXAMIANS APP