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Des : 1

H2SO4 ↔️ 2H+ + SO42-

  এখানে, [H2SO4] = 0.005 N

[H+] = 2[H2SO4] = 2 × 0.005 = 0.01 N

pH = -log[H+] = -log(0.01) = 2

 

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