Problem: Calculate the hydronium ion concentration in an aqueous solution with a pH of 9.85 at 25°C.a. 7.1 x 10-5 Mb. 4.2 x 10-10 MC. 8.7 x 10-10 MD. 6.5 x 10-5 ME. 1.4 x 10-10 M

FREE Expert Solution

The pH of a compound determines its acidity.

• pH

▪ pH stands for the negative logarithmic function of hydronium ion concentration
can be calculated using the following equation:


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Problem Details

Calculate the hydronium ion concentration in an aqueous solution with a pH of 9.85 at 25°C.


a. 7.1 x 10-5 M

b. 4.2 x 10-10 M

C. 8.7 x 10-10 M

D. 6.5 x 10-5 M

E. 1.4 x 10-10 M

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