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4 answers

Sometimes the pH of the solution. Sometimes the color.

2006-11-18 07:18:02 · answer #1 · answered by Rich Z 7 · 1 0

the volume also changes since you are DILUTING or adding more water, etc. into the original solution. Yes, the pH also can change.

2006-11-18 13:31:18 · answer #2 · answered by ANON 1 · 0 0

http://www.*************/index.php?ref=4685 <<<

2006-11-18 07:25:57 · answer #3 · answered by Lady A 1 · 0 0

the quantity and quality

2006-11-18 07:26:05 · answer #4 · answered by Anonymous · 0 0

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