🔬 Everyday Science

The pH of a 0.01 M HCl solution is:

A 1
B 2
C 3
D 4

✓ Correct Answer: Option B

HCl is a strong acid that fully dissociates. [H+] = 0.01 M = 10^-2 M, so pH = -log(10^-2) = 2.

💡 Why is B) the correct answer?

The correct answer to the question "The pH of a 0.01 M HCl solution is:" is Option B: 2.

The other options — A) 1, C) 3, D) 4 — are incorrect for this Everyday Science question. As explained above: HCl is a strong acid that fully dissociates. [H+] = 0.01 M = 10^-2 M, so pH = -log(10^-2) = 2.

📚 About This Everyday Science Practice Question

This 1-level Everyday Science question from the Chemistry - Elements & Compounds topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Everyday Science practice test or use flashcards for spaced repetition review.

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