PH Scale

Front

What is the pH scale?

Back

The pH scale is a measure of how acidic or basic a solution is, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.

Front

What pH value indicates a neutral solution?

Back

A pH value of 7 indicates a neutral solution.

Front

What does a pH less than 7 indicate?

Back

A pH less than 7 indicates that a solution is acidic.

Front

What does a pH greater than 7 indicate?

Back

A pH greater than 7 indicates that a solution is basic.

Front

What is an example of a strong acid?

Back

An example of a strong acid is hydrochloric acid (HCl), which has a low pH.

Front

What is an example of a strong base?

Back

An example of a strong base is sodium hydroxide (NaOH), which has a high pH.

Front

What is the pH of lemon juice?

Back

The pH of lemon juice is typically around 2, making it acidic.

Front

What is the pH of bleach?

Back

The pH of bleach is typically around 13, making it a strong base.

Front

What are indicators in chemistry?

Back

Indicators are substances that change color in response to changes in pH, helping to determine whether a solution is acidic or basic.

Front

What is the taste of acidic solutions?

Back

Acidic solutions typically taste sour.