1.

What is PH? Find the PH of a 0.1M HCl solution.

Answer»

PH : The negative logarithm of H+ ion concentration base ten expressed in Moles/Lit.

PH = –log10[H+]

Problem :

Given 0.1M HCl solution.

[H+] = 0.1M

PH = –log[H+]

= –log 0.1

= –log 10–1

= 1

PH = 1



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