Hazmat and pH Basics Flashcard

Front

What is the pH range of most acidic substances?

Back

0 to 6

Front

What symbol is used to indicate a flammable material in hazmat labeling?

Back

Flame

Front

What is the pH of a neutral solution at 25°C?

Back

7

Front

Which pH value indicates a basic solution?

Back

9

Front

Which of the following is NOT considered a hazardous material?

Back

Helium

Front

What is the definition of pH?

Back

pH is a measure of the acidity or basicity of a solution, on a scale of 0 to 14.

Front

What pH range is considered neutral?

Back

A pH of 7 is considered neutral.

Front

What are the characteristics of acidic substances?

Back

Acidic substances have a pH less than 7 and can donate protons (H+) in a solution.

Front

What are the characteristics of basic substances?

Back

Basic substances have a pH greater than 7 and can accept protons (H+) in a solution.

Front

What is the significance of the pH scale in chemistry?

Back

The pH scale helps to determine the nature of a solution, whether it is acidic, neutral, or basic, which affects chemical reactions.