Chemistry, asked by jeetendrapalaspagar, 4 months ago

4. why cracking noise/decrepitation is observed during dry test in qualitative analysis of
cations?
Ans​

Answers

Answered by saleha55510
22

Answer:

Decrepitation is the noise produced when certain chemical compounds are heated, or it refers to the cracking, or breaking-up of lumps of limestone during heating.[1] Such compounds include lead nitrate and calcine.

Answered by Anonymous
10

Answer:

Because chromyl bromide (CrO2Br2) and chromyl iodide (CrO2I2) compounds are not formed, instead of these bromine and iodine are evolved.

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