F.2 Acids and Alkalis

2007-04-07 4:22 am

QUESTION
A dark blue solution is more alkaline than a pale blue solution.
True/ False

ANSWER
False

Why false????????????????

回答 (1)

2007-04-07 5:14 am

✔ 最佳答案

we cannot identify how alkaline the solution is by its colour.

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參考: 個人知識

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