Question

2.65 R of anhydrous sodium carbonate were dissolved in water and volume of solution was made upto 500 ml. 16 ml of H2SO4, were used for neutralization of 20 mL of this solution. Calculate the normality of H.So4. Also find out the amount of water to be added to 450 mL of this solution so that its normality
becomes N/12.​

Answer 1

How many hydrogen bonded molecules are present in cuso4.5h2o?

In CuSO4.5H2O, four water molecules are coordinated to Cu+2, while one is hydrogen bonded with SO42-.