Pure acid is to be added to a 10​% acid solution to obtain 99 L of a 20​% acid solution. What amounts of each should be​ used?

Question

Pure acid is to be added to a 10​% acid solution to obtain 99 L of a 20​% acid solution. What amounts of each should be​ used?

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Cora 1 week 2021-10-06T08:45:14+00:00 1 Answer 0

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    2021-10-06T08:46:24+00:00

    I think u looking for 10 per cent

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45:7+7-4:2-5:5*4+35:2 =? ( )