A hydrate of `Na_(2)SO_(3)` completely loses 22.2% of water by mass on strong heatin. The hydrate is-

Decomposition of a hydrated form of Na_(2)CO_(3) cause approximately 63% loss in its mass on strong heating. If the heating only cause removal of water of crystallization then formula of the hydrated salt is

Decomposition of a hydrated form of Na_(2)CO_(3) cause approximately 63% loss in its mass on strong heating. If the heating only cause removal of water of crystallization then formula of the hydrated salt is

A hydrate of Na_(2)SO_(3) has 50% water by mass. It is

A hydrate of Na_(2)SO_(3) has 50% water by mass. It is

The hydrated salt Na_(2)CO_(3).xH_(2)O undergoes 63% loss in mass on heating and becomes anhydrous . The value x is :

The hydrated salt Na_(2)CO_(3).xH_(2)O undergoes 63% loss in mass on heating and becomes anhydrous . The value x is :

The hydrated salt, Na_(2)SO_(4)*nH_(2)O undergoes 55.9% loss in weight on heating and becomes anhydrous. The value of n will be:

The crysalline salt, Na_(2)SO_(4).xH_(2)O on heating loses 55.9% of its weight. The formula of crystalline salt is