Refer back to your data. List all indicators of chemical change that you observed.
2 answers:
Below are the 5 main indicators of chemical change.
Chemical change indicators:<span>
Color change
</span>Temperature change
Precipitate formation<span>
Odor
Bubble formation
I hope this helps!</span>
Answer:
Some indicators of chemical change were
- gas formation
- turned into a new substance
- color changed
- temperature changed
- light and heat were formed
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Answer:
75°C
Explanation:
175−25/225−25=x−0/100−0
150/200=x/100
x=150×100/200
= 75°C
