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What is the pH of a solution containing a 1.00 x 10−4 M solution of HCl? A. 1 B. 4 C. 1 x 10^4 D. 1 x 10^4
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What is the pH of a solution containing a 1.00 x 10−4 M solution of HCl?

A. 1
B. 4
C. 1 x 10^4
D. 1 x 10^4

User Morchul
by
8.3k points

1 Answer

5 votes
HCl = H⁺ + Cl⁻

c(HCl)=1.00*10⁻⁴ mol/l

[H⁺]=c(HCl)=1.00*10⁻⁴ mol/l

pH=-lg[H⁺]

pH=-lg(1.00*10⁻⁴)=4

pH=4
User Burst
by
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