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| 1. |
The PH of a solution is 5. Its [OH- ] concentration is _____________. (a) 1 × 10-5 M (b) 5 M (c) 1 × 10-9 M (d) 9 M |
| Answer» OPTION CEXPLANATION:ph+POH= 14poh =14–5 =9 poh= –LOG (oh–) 9= – log (oh–)oh–= 1×10^–9 | |