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CBSE Class 10 Answered

can u answer this?????
Asked by | 25 Jun, 2008, 12:45: PM
answered-by-expert Expert Answer

 The reaction goes like this:

CaCO3   +   2 HC2H3O2  ==>  Ca(C2H3O2)2   +   H2CO3

The H2CO3 (carbonic acid) is unstable. It disproportionates (decomposes)
into CO2 (gas bubbles) and H2O

Answered by | 27 Jun, 2008, 02:31: PM

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