`100 ml` of `0.1 N` hypo decolourised iodine by the addition of x g of crystalline copper sulphate to excess of KI. The value of 'x' is (molecular wt. of `CuSO_(4).5H_(2)O is 250)`

100 ml of 0.1N FeSO_4 solution will be completely oxidised by 'x' gms of K_2Cr_2O_7 in acidic medium (Mol.wt = 294). The value of 'x' is

How many molecules of water of crystallisation are present in 1.648 g of copper sulphate (CuSO_(4).5H_(2)O) ?

The enthalpy change during the formation of 24.95 grams of hydrated copper sulphate from anhydrous copper sulphate (mol. Wt =159.5 ) is CuSO_(4)+5H_(2)O rarr CuSO_(4).5H_(2)O, DeltaH=-78.2 kJ

The weight of iodine liberated when excess of KI reacts with 500 ml of 1 M H_2O_2 is

Calculate the grams of copper sulphate (CuSO_(4)) needed to prepare 250.0 mL of 1.00M CuSO_(4) ?.

Calculate the grams of copper sulphate (CuSO_(4)) needed to prepare 250.0 mL of 1.00M CuSO_(4) ?.

Calculate the grams of copper sulphate (CuSO_(4)) needed to prepare 250.0 mL of 1.00M CuSO_(4) ?.

Calculate the relative molecular masses (or molecular weights), of the following compounds : Copper sulphate crystals, CuSO_(4).5H_(2)O

Calculate the molecular weight of of following compound : copper sulphate crystals (CuSO4. 5H2O)