Given that lemon juice has a pH of 2, what can be inferred about its hydrogen ion concentration compared to pure water?

• A. Lemon juice has no hydrogen ions.
• B. Lemon juice has a higher hydrogen ion concentration than pure water.
• C. Lemon juice has a lower hydrogen ion concentration than pure water.
• D. Lemon juice has the same hydrogen ion concentration as pure water.

Answer: (B)