Neco 2021 Chemistry Question 24

Practice objective / multiple choice question 24 from the 2021 Neco Chemistry examination.

Neco 2021 Chemistry Objective / Multiple Choice Medium Difficulty
Question 24 NECO • 2021 • CHEMISTRY • objective

A laboratory set‑up is shown in the diagram. 8.00 g of solid NaOH is dissolved in 500.0 mL of water to prepare a solution. A burette filled with this NaOH solution delivers exactly 45.0 mL into a 25.0 mL sample of an unknown HCl solution, completely neutralising it. The reaction is \(\mathrm{NaOH + HCl \rightarrow NaCl + H_{2}O}\) (1:1 mole ratio). Determine the molarity of the HCl solution.

Answer Options

A. 0.400 M
B. 0.360 M
C. 0.900 M
Correct Answer D. 0.720 M
Correct Answer
D
Correct Option:
0.720 M

About This Question

This is Neco 2021 Chemistry Question 24. It is one of the objective questions from the 2021 Neco Chemistry examination.

Difficulty level: Medium .

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