1.

Explain the action of soda lime with(i) SiO_(2) and (ii)P_(4) O_(10)

Answer»

Solution :QUICK lime mixed with soda gives solid soda lime. It combines with acidic oxides such as Sio. and P O to FORM calcium silicate and calcium phosphate, respectively
`CaO +SiO_(2) to underset("Calcium silicate")(CaSiO_(3))`
`6CaO +P_(4)O_(10) tounderset("Calcium phosphate")(2Ca_(3)(PO_(4))_(2)`


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