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| 1. |
The concentration of hydrogen ion in a sample of soft drink is 3.8xx10^(-3) M. What is its pH ? |
| Answer» SOLUTION :`PH = - log [H^(+)]=- log (3.8xx10^(-3))= - log 3.8 + 3 = 3 - 0. 5798 = 2.4202 = 2.42` | |