What happens when (i) Quicklime is heated with silica. (ii) Sodium burns vigorously in oxygen.

What happens when (i) Quicklime is heated with silica. (ii) Sodium b

1.	What happens when (i) Quicklime is heated with silica. (ii) Sodium burns vigorously in oxygen.
Answer» Solution :(i)Calcium Silicate is formed `CaO+SiO_(2)toCaSiO_(3)` (II) SODIUM BURNS vigorously in oxygen `2Na+O_(2)overset(575K)(to)Na_(2)O_(2)`