Neco Model Questions Vol1 2024 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2024 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Medium Difficulty
Question 10 NECO_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

The sparingly soluble salt AB₂(s) ⇌ A²⁺(aq) + 2 B⁻(aq) has a solubility product Kₛₚ = 4.0×10⁻¹⁰ at 25 °C. If the solution already contains 0.010 M B⁻ from another source, calculate the solubility of AB₂ in mol·L⁻¹.

Answer Options

A. 1.0×10⁻⁶ mol·L⁻¹
Correct Answer B. 4.0×10⁻⁶ mol·L⁻¹
C. 2.0×10⁻⁵ mol·L⁻¹
D. 4.6×10⁻⁴ mol·L⁻¹
Correct Answer
B
Correct Option:
4.0×10⁻⁶ mol·L⁻¹

About This Question

This is Neco Model Questions Vol1 2024 Chemistry Question 10. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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