1.

Sodium is made by the electrolysis of a molten mixture of about 40% NaCl and 60% CaCl_2 because(a)Ca^(2+)ion can reduce NaCl to Na(b)CaCl_2 helps in conduction of electricity(c)this mixture has a lower melting point than NaCl(d)Ca^(2+) can displace Na fromNaCl.

Answer»

`Ca^(2+)`ion can REDUCE NaCl to Na
`CaCl_2` HELPS in conduction of electricity
this mixture has a lower MELTING POINT than NaCl
`Ca^(2+)` can displace Na from`NaCl`.

Solution :this mixture has a lower melting point than NaCl


Discussion

No Comment Found