Stoichiometry Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent? Temperature Pressure Nature of solute Nature of solvent Temperature Pressure Nature of solute Nature of solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is 100°C Less than 80.1°C 80.1°C Greater than 80.1°C but less than 100°C 100°C Less than 80.1°C 80.1°C Greater than 80.1°C but less than 100°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the Same elevation in boiling point None of these Elevation in boiling point in the ratio of their molecular weights Different elevation in boiling point Same elevation in boiling point None of these Elevation in boiling point in the ratio of their molecular weights Different elevation in boiling point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following ideal gas laws are not applicable to mixture of gases ? Dalton's law None of these Amgat's law Boyle's law & Charle's Law Dalton's law None of these Amgat's law Boyle's law & Charle's Law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The net heat evolved or absorbed in a chemical process, i.e. total change in the enthalpy of the system is independent of the Number of intermediate chemical reactions involved State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure None of these Number of intermediate chemical reactions involved State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the heat capacity of a substance Either A or B; depends on the substance Remains unchanged Decreases Increases Either A or B; depends on the substance Remains unchanged Decreases Increases ANSWER DOWNLOAD EXAMIANS APP