Chemistry, asked by kahlsa1122, 1 year ago

Plz plz plz plz plz plz plz deo answer

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Answered by angel4244

0

[+H] = 4.7 × 10^-4

pH = -log[+H]

= -log(4.7× 10^-4)

= -(0.6721 + log10^-4)

= - (-4)(0.6721)

= 2.688

i.e. = 2.7

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