更新1:
perchloric acid (HCLO4) IS A STRONG ACID.
what is the pH and pOH of a 5.906 * 10exponent -4 M perchloric acid solution?
回答 (2)
2016-05-10 6:52 am
✔ 最佳答案
HClO₄ (perchloric acid) is a strong monoprotic acid, which completely dissociates in water to give hydrogen ions.[HClO₄] = 5.906 × 10⁻⁴ M
[H⁺] = 5.906 × 10⁻⁴ M
pH = -log[H⁺] = -log(5.906 × 10⁻⁴) = 3.23
pOH = 14.00 - pH = 14.00 - 3.23 = 10.77
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160509224003AABkr99