If the molar solubility of lead(II) chloride is 1.6E-2, what mass of solid lead(II) chloride dissolves in 433 mL of water at 25 oC?
回答 (1)
2018-02-13 2:08 am
✔ 最佳答案
Molar mass of PbCl₂ = (207.2 + 35.5×2) g/mol = 278.2 g/molMass of PbCl₂ dissolves in 433 mL of water at 25°C
= (1.6 × 10⁻² mol/L) × (433/1000 L) × (278.2 g/mol)
= 1.93 g
收錄日期: 2021-05-01 14:49:34
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180212173519AAF2FJw