Question

Molecularity of
H2+1/2O2=H2O

Answer 1

Answer:

molecularity =sum of power of reactant hence

1+1/2=3/2

Answer 2

Answer:

This essentially means we need 1 molecule of Hydrogen (so 2 Hydrogen ATOMS), and half a molecule of Oxygen (so 1 Oxygen Atom, which is why we had to divide the O2 by 2), to give 1 molecule of Water, H20

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