Q.
How much energy is required to dissociate one mole of H2 molecule?
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a
435.8 kJ mol-1
b
435.8 J mol-1
c
345.8 kJ mol-1
d
345.8 J mol-1
answer is A.
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Detailed Solution
435.8 kJ mol-1 energy is required to dissociate one mole of H2 molecule.H2(g)+435.8 kJ mol-1⟶H(g)+H(g)
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