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10-31-2013, 04:01 PM
Thread: Japanese naturals - Finishing question
by Lemur- Replies
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A pH rhyme from D. Kolb (1979). Journal of...
A pH rhyme from D. Kolb (1979). Journal of Chemical Education, 56, 53:
For coffee it's 5, for tomatoes it's 4;
While household ammonia is 11 or more.
It's 7 for water, if in a pure state,
But...
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