Question 1: Which of the following is a property of acids?

Answer: Sour taste

Question 2: True or False: A base will turn red litmus paper blue.

Answer: True

Question 3: Which of the following pH values indicates a neutral solution?

Answer: 7

Question 4: True or False: Vinegar is an example of a base.

Answer: False

Question 5: Match the following terms to their definitions:

Answer: See full answer key

Question 6: What is the pH scale and how is it used?

Answer: The pH scale measures how acidic or basic a substance is, ranging from 0 (most acidic) to 14 (most basic).

Question 7: Fill in the blank: A substance with a pH greater than 7 is considered ________.

Answer: basic

Question 8: Describe how an indicator is used in determining the pH of a solution.

Answer: An indicator changes color when added to a solution, depending on the pH level, helping to identify whether the solution is acidic or basic.

Question 9: Order the steps in the process of neutralizing an acid with a base.

Answer: See full answer key

Question 10: Calculate the pH of a solution with a hydrogen ion concentration of 1 x 10^-3 M using the formula pH = -log[H+].

Answer: 3

Question 11: Explain the difference between strong and weak acids, providing an example of each.

Answer: Strong acids completely dissociate in water, releasing more hydrogen ions, e.g., hydrochloric acid. Weak acids partially dissociate, releasing fewer hydrogen ions, e.g., acetic acid.

Question 12: What are the safety precautions one should take when handling acids and bases in the laboratory?

Answer: Wear protective equipment such as gloves and goggles, work in a well-ventilated area, and know the emergency procedures.

Question 13: Multiple choice question text...

Answer: Correct Answer