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Calculate the pH of a solution that contains 2.4 × 10 -5 M H 3O at 25°C. 9.38 11.60 4.62 4.17 2.40
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4 votes
Calculate the pH of a solution that contains 2.4 × 10 -5 M H 3O at 25°C. 9.38 11.60 4.62 4.17 2.40

User Mohanadarshan
by
5.6k points

2 Answers

4 votes

Answer:

4.62.

Step-by-step explanation:

pH = - log (H+ concentration)

= - log (2.4*10^-5)

= - (-4.6197)

= 4.62.

User MikeG
by
6.4k points
2 votes

Answer:

4.62

Step-by-step explanation:

Using the equation -log[H3O+] = pH,

-log(2.4 x 10^-5) = 4.62

User Oneill
by
5.4k points
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