Neco Model Questions Vol1 2024 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2024 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Medium Difficulty
Question 8 NECO_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

In acidic solution the dichromate ion oxidises chloride ions to chlorine gas according to the overall reaction: \(\mathrm{Cr_2O_7^{2-} + 14 H^+ + 6 Cl^- \rightarrow 2 Cr^{3+} + 7 H_2O + 3 Cl_2}\). If 0.025 mol of \(\mathrm{K_2Cr_2O_7}\) is reacted with excess \(\mathrm{HCl}\), calculate the volume of \(\mathrm{Cl_2}\) gas produced at STP (22.4 L·mol⁻¹).

Answer Options

Correct Answer A. 1.68 L
B. 0.84 L
C. 2.24 L
D. 1.12 L
Correct Answer
A
Correct Option:
1.68 L

About This Question

This is Neco Model Questions Vol1 2024 Chemistry Question 8. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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