Utme 2021 Chemistry Question 3

Practice objective / multiple choice question 3 from the 2021 Utme Chemistry examination. This question covers Water chemistry, Hardness of water .

Utme 2021 Chemistry Objective / Multiple Choice 2 Difficulty
Topics: Water chemistry Hardness of water
Question 3 UTME • 2021 • CHEMISTRY • objective

The tabulated results below were obtained by titrating \( 10.0\text{ cm}^3 \) of water with soap. The titration was repeated with the same sample of water after boiling. \( \begin{array}{|l|c|c|} \hline \text{ } & \text{Before boiling} & \text{After boiling} \\ \hline \text{Final } (\text{cm}^3) & 25.0 & 20.0 \\ \hline \text{Initial } (\text{cm}^3) & 0.0 & 15.0 \\ \hline \end{array} \) The ratio of permanent to temporary hardness in the water titration process is

Answer Options

A. 1:5
Correct Answer B. 1:4
C. 4:1
D. 5:1
Correct Answer
B
Correct Option:
1:4

About This Question

This is Utme 2021 Chemistry Question 3. It is one of the objective questions from the 2021 Utme Chemistry examination.

The question covers Water chemistry, Hardness of water .

Difficulty level: 2 .

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