Exercise
Form 14: Chemical Indicators and Color Changes
In this exciting exercise, students will explore the world of chemical indicators by conducting experiments to observe and record the vibrant color changes that occur in different pH environments, deepening their understanding of acid-base chemistry through hands-on learning!
Questions
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MultiChoice
Which chemical indicator is colorless in acid and bright pink in base?
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MultiChoice
What color does blue litmus paper turn in an acidic solution?
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MultiChoice
What color does red litmus paper turn in a basic solution?
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MultiChoice
What color is universal indicator solution at neutral pH 7?
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MultiChoice
What color does universal indicator turn in a strong acid with pH 1?
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MultiChoice
What color does universal indicator turn in a strong base with pH 14?
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MultiChoice
What color does methyl orange indicator exhibit in a strongly acidic solution?
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MultiChoice
What color does methyl orange indicator exhibit in a neutral or basic solution?
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MultiChoice
What color is bromothymol blue indicator in a perfectly neutral solution?
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MultiChoice
What color is natural red cabbage juice indicator in a neutral solution?
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MultiChoice
What color does red cabbage juice indicator turn when added to a strong acid?
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MultiChoice
Why are universal indicators more informative than simple litmus paper?