pH sacale

pH sacale

Indicators

Multiple Choice

What does the pH scale measure?

• The strength of acids and alkalis

• The colour of a substance

Multiple Choice

What is the pH of a neutral solution?

• 1

• 5

• 7

• 9

• 14

Multiple Select

A liquid has a pH of 1. What type of liquid is it?

• Acid

• Neutral

• Alkaline

Multiple Choice

What colour does Universal Indicator go in a liquid with a pH of 11?

• Red

• Yellow

• Green

• Purple

• Blue

Multiple Choice

What colours does Universal Indicator go in strongly acids?

• Red

• Purple

• Green

• Blue