Front

The pH of vinegar is 2.5. Vinegar is a _____________.

Back

strong acid

Front

Which of these pH values would indicate that a solution is a weak base?

Back

8

Front

Based on the image, SO2 and NH3, and HCl which of the following BEST describes the solubility of these gases?

Back

All of these gases are more soluble at lower temperatures.

Front

When dissolved in water, acids produce:

Back

hydrogen ions

Front

After spilling battery acid in your garage, you need to neutralize it with a strong base. Which of the following substances would be the BEST base?

Back

drain cleaner, pH = 13

Front

What is the definition of an acid?

Back

A substance that donates hydrogen ions (H+) in a solution.

Front

What is the definition of a base?

Back

A substance that accepts hydrogen ions (H+) or donates hydroxide ions (OH-) in a solution.

Front

What is the pH scale?

Back

A scale that measures how acidic or basic a solution is, ranging from 0 (acidic) to 14 (basic), with 7 being neutral.

Front

What is a strong acid?

Back

An acid that completely dissociates in water, releasing all of its hydrogen ions.

Front

What is a weak acid?

Back

An acid that partially dissociates in water, releasing some but not all of its hydrogen ions.