1. An acid has a pH of 4. Another acid has a pH of 5. How do the two pH values compare? *
A. A pH of 4 is 10 times less acidic than a pH of 5 B. A pH of 4 is 10 times more acidic than a pH of 5 C. A pH of 4 is 100 times less acidic than a pH of 5 D. A pH of 4 is 100 times more acidic than a pH of 5
2. What is the molarity of a solution that contains 4.5 moles of solute in a 500 mL solution? Show your work *
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