Welcome to the Quiz!
This quiz contains 11 questions from a mix of 1 subtopics.
What does the pH scale measure?
the acidity or alkalinity of a solution
the volume of a solution
the temperature of a solution
the concentration of a solution
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What is the pH value of a neutral solution?
14
10
7
0
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What does a pH value below 7 indicate?
a saturated solution
a neutral solution
an alkaline solution
an acidic solution
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What does a pH value above 7 indicate?
a neutral solution
an alkaline solution
an acidic solution
a saturated solution
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What are indicators in chemistry?
substances that change colour depending on the volume
substances that change colour depending on the concentration
substances that change colour depending on the temperature
substances that change colour depending on the pH
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What colour does blue litmus paper turn in acids?
purple
yellow
green
red
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What colour does red litmus paper turn in alkalis?
red
green
blue
yellow
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The scale measures the acidity or alkalinity of a solution on a scale from 0 to 14.
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What is the term for substances that change colour depending on the pH?
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Describe the difference between a strong acid and a weak acid.
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Describe the difference between a strong alkali and a weak alkali.
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