AIIMIIT salts

1. define salt
2.how do you get acidic ,basic and neutral salts
3.what is acidic component,basic component and type of salt of fallowing salts
potassium sulphate
sodium nitrate
calcium chloride
magnesium acetate
alluminium carbonate
zinc phosphate
ferrous chloride
lead sulphate
copper nitrate
silver cloride
4,give some egs of neutral salts
5.why baking soda is used in treting acidity
6.which salt is commonly called soda ash
7.what are some salts which have water of crystalisation give some egs
8,define water  of crystallisation.what happens when copper sulphate is heated