Waec Model Questions Vol1 2019 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2019 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2019 Chemistry Objective / Multiple Choice Medium Difficulty
Question 33 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • objective

A saturated solution of CaSO₄ at 25 °C contains 0.21 g of CaSO₄ per 100 mL of water. If 0.10 mol of Na₂SO₄ is added to 1.0 L of this saturated solution (temperature unchanged), how many grams of CaSO₄ remain dissolved after the common‑ion effect?

Answer Options

A. 0.14
B. 0.21
C. 0.35
Correct Answer D. 0.28
Correct Answer
D
Correct Option:
0.28

About This Question

This is Waec Model Questions Vol1 2019 Chemistry Question 33. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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