8. A) What happens chemically when quicklime is added to water filled in a
bucket?
b) What change in colour is observed when white silver chloride is left
exposed to sunlight?State the type of chemical reaction in this change.
Answers
Answered by
0
Answer:
Step-by-step explanation:
when Calcium oxide i.e. quick lime is added to water filled in a bucket, it reacts vigorously with water to produce slaked lime (calcium hydroxide) releasing a large amount of heat
Answered by
1
Answer:
a)a very high exothermic reaction takes place resulting in a lot of heat to be emmitted
b)White colour of silver chloride changes to grey due to formation of metallic silver. The reaction is known as photochemical reaction. It is also a decomposition reaction
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