Class 9
Q . Reema observed that the heat is produced when
water is added to pure (absolute ) alcohol or
concentrated sulphuric acid is added to water .
Does the process involve a chemical change? Explain
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1
Answer:
- No,it doesn't involve any chemical chang when we add alcohol or sulphuric acid it will boil or when we add iron sulphate it will form blue colored crystals
Explanation:
the water will boil on 100 degrees Celsius
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please yrr tell me the answer
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