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#1: Lemon juice is a weak acid. It has a [H+] of 5.0 × 10^-2 M. What is the pH of lemon juice? A. 1.0 B. 1.3 C. 5.0 D. 7.5 ***my answer: B. 1.3 is that right?,
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#1: Lemon juice is a weak acid. It has a [H+] of 5.0 × 10^-2 M. What is the pH of lemon juice?

A. 1.0

B. 1.3

C. 5.0

D. 7.5

***my answer: B. 1.3

is that right?,

User Petter Wigle
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1 Answer

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[H+] of Lemon juice = 5.0 × 10^-2 M = 0.05M
So pH of lemon juice = - log [H+] = - log (0.05)
pH = - log (0.05)
pH = - (-1.3) = 1.3
So the pH of the Lemon Juice = 1.3
User Ahmed Balti
by
6.7k points
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