adding water to powered line is which change
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1
Answer:
chemical change
Explanation:
The chemical reaction between quicklime (CaO) and water is characterized by change in temperature of mixture. The reaction is exothermic (heat is liberated) and a hissing sound is heard. The product is slaked lime (calcium hydroxide).
CaO+H
2
O→Ca(OH)
2
+ 15000 calories
Answered by
0
chemical change
The chemical reaction between quicklime (CaO) and water is characterized by change in temperature of mixture. The reaction is exothermic (heat is liberated) and a hissing sound is heard. The product is slaked lime (calcium hydroxide).
CaO+H
2
O→Ca(OH)
2
+ 15000 calories
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