If (ionic compound) is dissolved in water, where, the hydration energy of m^{+} ion is 100 kJ/mol, and that of X^{2−} ion is 200 kJ/mol and the lattice energy of M_2X is 150 kJ/mol. Then the heat of dissolution is '−' kJ/mol. Heat of dissolution cycle for ionic compound is given below: Heat of dissolutionM_2X' (ionic compound) is dissolved in water, where, the hydration energy of m^{+} ion is 100 kJ/mol, and that of X^{2−} ion is 200 kJ/mol and the lattice energy of M_2X is 150 kJ/mol. Then the heat of dissolution is '−' kJ/mol. Heat of dissolution cycle for ionic compound is given below: Heat of dissolution

NEET Exam Model Paper 15

Question : 153 of 180

Marks: +1, -0

If ′M2X′ (ionic compound) is dissolved in water, where, the hydration energy of m+ ion is 100 kJ/mol, and that of X2− ion is 200 kJ/mol and the lattice energy of M2X is 150 kJ/mol. Then the heat of dissolution is '−' kJ/mol. Heat of dissolution cycle for ionic compound is given below:

Heat of dissolution

−300
−250
−150
−200

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