Enthalpy Changes in Solution Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In the chemical equation, the symbol 'aq' represents

1. aqueous only
2. large amount of water only
3. concentrated
4. aqueous and large amount of water

MCQ 2: The enthalpy change of solution involves release or absorption of energy by adding 1 mole of ionic solid in sufficient

1. alcohol
2. water
3. gas
4. base

MCQ 3: Lattice energy is inversely proportional to sum of radii of

1. anion only
2. cation only
3. ions
4. anion and cation

MCQ 4: After ionic salts come in contact with water, they form bonds called

1. ion-dipole bonds
2. ionic bonds
3. co-ordinate bonds
4. dative bonds

MCQ 5: The energy released by gaseous ions when dissolving in water is called enthalpy change of

1. solution
2. hydration
3. atomization
4. electron affinity