Post Utme Uniport 2020 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2020 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2020 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_UNIPORT • 2020 • CHEMISTRY • objective

The reaction between hydrogen peroxide (H2O2) and potassium iodide (KI) is catalyzed by iodide ions \( I- \). The rate law for this reaction is given by rate = k[H2O2][I-]. If the initial concentrations of H2O2 and I- are 0.100 M and 0.0500 M, respectively, and the rate cons\tant (k) is 1.00 x 10^-3 M^-1 s^-1, calculate the initial rate of reaction.

Answer Options

A. 1.00 x 10^-5 M s^-1
B. 5.00 x 10^-5 M s^-1
Correct Answer C. 1.00 x 10^-4 M s^-1
D. 5.00 x 10^-4 M s^-1
Correct Answer
C
Correct Option:
1.00 x 10^-4 M s^-1

About This Question

This is Post Utme Uniport 2020 Chemistry Question 2. It is one of the objective questions from the 2020 Post Utme Uniport Chemistry examination.

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