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Universal Indicator Quiz

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Questions and Answers

Which colour does universal indicator turn in strong acid?

Yellow

Green

Red (correct)

Blue

What is the purpose of universal indicator?

To increase the acidity of a solution

To decrease the acidity of a solution

To measure the pH of a solution (correct)

To neutralize acids and bases

What happens to universal indicator in neutral solutions?

It turns yellow

It turns green (correct)

It turns red

It turns blue

Which colour does universal indicator turn in strong acid?

Red Signup and view all the answers

What is the purpose of universal indicator?

To measure pH of solutions Signup and view all the answers

What happens to universal indicator in strong base solutions?

It turns blue Signup and view all the answers

Study Notes

Universal Indicator

Turns red in strong acid
Purpose: to determine the pH of a solution
Remains purple in neutral solutions (pH 7)
Turns yellow or green in strong base solutions

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Description

Test your knowledge on universal indicator and its behaviour in acidic and neutral solutions. This quiz will cover the colours of universal indicator in strong acid and neutral solutions, as well as its purpose in chemistry. Challenge yourself with questions that will assess your understanding of this important tool in the lab.