LouiseKane4181 LouiseKane4181

19-10-2017
Chemistry

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How many times more hydroxide ions are there in a solution with a ph of 9 than in a solution with a ph of 3?

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19-10-2017

The pH unit has 10x as many hydrogens ions as the unit above.
Ex: A pH of 5 would have 10x more hydrogen ions than a pH of 6
and 100x more than if it had a pH of 7.
With a pH of 9 and 3, this is equivalent to 10⁶
So your answer should be:
1,000,000

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