`Na_(2)CO_(3)`.`xH_(2)O` on heating in open vessel suffers a loss in weight of 62.9% .The value of x is equal to?

Na_(2) CO_(3). 10 H_(2) O is

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

A mixture of Li_(2)CO_(3) and Na_(2)CO_(3) is heated strongly in an open vessel .If the loss in the mass of mixture is (220)/(9) % .The molar ratio of Li_(2)CO_(3) and Na_(2)CO_(3) in the initial mixture is (Li = 7,Na = 23)

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

A 100 mL solution was made by adding 1.43 g of Na_(2)CO_(3). xH_(2)O . The normality of the solution is 0.1 N. The value of x is _______. ("The atomic mass of Na is 23 g/mol")

Na_(2)SO_(4).xH_(2)O has 50% H_(2)O . Henxe, x is :

Na_(2)O + CO_(2) to …………..

A hydrate of magnesium iodide has a formula Mgl_(2).xH_(2)O.A 1.055 g sample is heated to a constant weight of 0.695 g . What is the value of x ?

When a solid mixture of NaHCO_(3) and Na_(2)CO_(3) is strongly heated to 500K in an open vessel, the mass of sample decreases. The decrease is-

The hydrate salt Na_2 CO_3.xH_2O undergoes 63% loss in mass on heating and becomes anhydrous. The value of x is :