Verified Solution • 2025–26 Session moderate

QAIPMT-2007-Ch-2314: NEET 2007 Chemistry - Class 11 AIPMT-2007-Ch-2314 Solution: The efficiency of a fuel cell is given by \( G/ S\) \( G/ H\)…

The efficiency of a fuel cell is given by ΔG/ΔS\Delta G/\Delta S ΔG/ΔH\Delta G/\Delta H ΔS/ΔG\Delta S/\Delta G ΔH/ΔG\Delta H/\Delta G

Multiple Choice Options

  • A MgSO 4
  • B RaSO 4
  • C SrSO 4
  • D BaSO4

Step-by-Step Verified Solution

Hydration energy of sulphate decreases on moving down the group-II. Mg 2+ is smaller than other ions of group II, so Mg 2+ is readily hydrated and hence MgSO 4 has higher hydration energy than the lattice energy.

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