sir urgent

Asked by  | 20th Mar, 2012, 12:47: PM

Expert Answer:

When water is saturated with carbondioxide
 
CaCO3 + CO2 + H2O ? Ca(HCO3)2
 
When excess of sodium carbonate is added to calcium chloride
 
Na2CO3+CaCl2=NaCl+CaCO3

Answered by  | 27th Mar, 2012, 02:10: AM

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