If the hydroxide-ion concentration of a solution is 1.3 x 10-3 M, what is the [H+] in the solution?
回答 (1)
2016-05-10 3:25 pm
Kw = [H⁺] [OH⁻]
1.0 × 10⁻¹⁴ M² = [H⁺] (1.3 × 10⁻³ M)
[H⁺] = (1.0 × 10⁻¹⁴ M²) / (1.3 × 10⁻³ M) = 7.7 × 10⁻¹² M
1.0 × 10⁻¹⁴ M² = [H⁺] (1.3 × 10⁻³ M)
[H⁺] = (1.0 × 10⁻¹⁴ M²) / (1.3 × 10⁻³ M) = 7.7 × 10⁻¹² M
收錄日期: 2021-04-18 14:48:11
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160510071240AA0Uu4J