Calculate the pH of a solution at 25°C in which the [OH−] = 5.4 x10 −7 M.
A) 4.51
B) 7.05
C) 7.73
D) 6.38
E) 8.40
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Solution: Calculate the pH of a solution at 25°C in which the [OH− ] = 5.4 x10 −7 M.A) 4.51B) 7.05C) 7.73D) 6.38E) 8.40
Solution: Calculate the pH of a solution at 25°C in which the [OH−] = 5.4 x10 −7 M.A) 4.51B) 7.05C) 7.73D) 6.38E) 8.40
Problem
Solution
We’re being asked to calculate for the pH of a solution in which the [OH-] = 5.4x10-7 M.
The pH and pOH of a compound determine its acidity and basicity.
• pH
▪ pH stands for the negative logarithmic function of hydronium ion concentration
▪ can be calculated using the following equation:
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