Gce Model Questions Vol1 2019 Chemistry Question 49

Practice objective / multiple choice question 49 from the 2019 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2019 Chemistry Objective / Multiple Choice Hard Difficulty
Question 49 GCE_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • objective

A river has a flow rate of \(5.0\times10^{5}\) L day⁻¹ and a measured pH of 7.5 (assume \([\mathrm{H}^+] = 10^{-7.5}\) M). An industrial plant discharges 200 L day⁻¹ of waste containing 0.02 mol of \(\mathrm{H_2SO_4}\) (fully dissociated). Assuming complete mixing and no buffering, calculate the pH of the river after mixing.

Answer Options

A. pH ≈ 6.70
B. pH ≈ 5.95
C. pH ≈ 7.10
Correct Answer D. pH ≈ 6.95
Correct Answer
D
Correct Option:
pH ≈ 6.95

About This Question

This is Gce Model Questions Vol1 2019 Chemistry Question 49. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

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