n u cn add 1 more thing under preparation of salts
FILTERATION
metal or metal oxide or metal carbonate + dil. acid --> soluble salt
step1: excess of the solid is added 2 the dil acid and warmed /heated
{NEVER ADD EXCESS OF ACID N DONT USE CONC. ACID because IT IS HEATED }step 2 ": excess solid is filtrd out
step 3 : filterate is evaporated gently to concentrate the salt solution .
step 4: conc solution is lft 2 coold so dat crystals r formed .the crystals are filtered , washed n dryed carefully btwn the folds of filter ppr
<washd by adding min. of cold water , dnt add hot watr it will dissolve >
MAZIT are the metals used with the dil acid
hope it helpd