Practice Indicators Of Chemical Reactions (1.7) - Chemical Reactions - IB 10 Sciences (Group 4)

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9 questions

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Exercise
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is one indicator of a chemical reaction?
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Think of visual changes during reactions.
Question 2.
What does gas formation indicate?
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Recall examples like fizzing.
3Question 3.
What is an observable sign of a chemical reaction?
- Color Change
- Same Color
- No Odor
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Consider visible changes when substances react.
4Question 4.
True or False: Gas formation always indicates a chemical reaction.
- True
- False
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Think about fizzing in reactions.
Question 5.
Design an experiment to demonstrate gas formation. What materials will you use, and what observations will you make?
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Think about what household items you can mix together.
Question 6.
Investigate a real-world scenario where you observe precipitate formation. Describe the reaction and the solids produced.
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Look for experiments in your lab sessions or at home!

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