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Given the equilibrium system `:`
`NH_(4)Cl(g) hArr NH_(44)^(+)(aq)+Cl^(-)(aq), (DeltaH = + 35 kcal //` mol ).
What change will shift the equilibrium to the right ?
A. decreasing the temperature
B. increasing the temperature
C. dissolving NaCl crystals in the equilibrium mixture
D. dissolving `NH_(4)NO_(3)` crystals in the equlibrium mixture

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Correct Answer - B
As the given dissociation is endothermic, increase of temperature will shift the equilibrium in the forward direction.

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