Engineering Board Exam Reviewer · Chemistry · medium
How many moles of ions are produced when 1 mol of CaCl₂ dissolves completely in water?
- 1 mol
- 3 mol
- 2 mol
- 4 mol
Answer
B. 3 mol
Solution
CaCl₂ Ca2+ + 2Cl- (van't Hoff factor i = 3).
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