The pH of a compound determines its acidity.
▪ pH stands for the negative logarithmic function of hydronium ion concentration
▪ can be calculated using the following equation:
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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