Ionic EquilibriumHard

Question

The pH of 4.0 × 10⁻⁴ M-HNO₃ solution is (log 2 = 0.3)

Options

A.4.6

B.3.4

C.3.6

D.4.0

Solution

P^H = – log (4 × 10^–4) = 3.4

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