Neco 2021 Chemistry Question 41

Practice objective / multiple choice question 41 from the 2021 Neco Chemistry examination.

Neco 2021 Chemistry Objective / Multiple Choice Medium Difficulty

Question 41 NECO • 2021 • CHEMISTRY • objective

A 0.500 g sample of NaCl is dissolved in 250.0 mL of water. Excess solid AgNO\(_{3}\) is then added until the solution becomes saturated with respect to AgCl at \(25^{\\circ}\text{C}\). Given \(K_{sp}(\text{AgCl}) = 1.8\times10^{-10}\), calculate the mass of AgNO\(_{3}\) (M = 169.87 g·mol\(^{-1}\)) that has dissolved.

Correct Answer A. 2.2\times10^{-7} g

B. 4.4\\times10^{-7} g

C. 1.1\\times10^{-7} g

D. 2.2\\times10^{-6} g

Correct Answer

Correct Option:

2.2\times10^{-7} g

This is Neco 2021 Chemistry Question 41. It is one of the objective questions from the 2021 Neco Chemistry examination.

Difficulty level: Medium .

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