Indicators And Ph (Year 8 Chemistry)

The following test is covering 'Indicators And Ph' for Year 8 Chemistry.

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Question 1

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Which of the following is a natural indicator?

What are substances called that have a pH value between 0 and 6?

Which substance has a pH value of 14?

What does it mean if a solution has a pH value of 7?

What is the pH of pure water at 25 degrees Celsius?

What does an indicator do in a chemical solution?

Which of the following would you use to measure the pH of a solution?