5
QuizMultiple Choice

pH

Question 5 • CR SS Chemistry S2 2018/19 2026

Based on the definition of logarithms, what is the difference in hydrogen ion concentration between a substance with a pH of 2 and a substance with a pH of 3?

Answer
A
A substance with a pH of 2 has a 10 times higher concentration of H+ than a substance with a pH of 3.
B
A substance with a pH of 3 has a 10 times higher concentration of H+ than a substance with a pH of 2.
C
A substance with a pH of 2 has a 100 times higher concentration of H+ ions than a substance with a pH of 3.
D
A substance with a pH of 3 has a 100 times higher concentration of H+ ions than a substance with a pH of 2.
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