What names are given to salts of:
H2SO3.
What name is given to the common salt which is mined from underground deposits ? How was this salt formed ?
(a) What is a salt ? Give the names and formulae of any two salts. Also, name the acids and bases from which these salts may be obtained.
(b) What is meant by 'a family of salts of salts'? Explain with examples.
(c) What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.
(d) Write the names, formulae and colours of any two hydrated salts.
(e) What will be the colour of litmus in an aqueous solution of ammonium chloride salt?
Answer the following questions related to salts and their preparations :
(a) What is a 'salt'?
(b) What kind of salt is prepared by precipitation?
(c) Name a salt prepared by a direct combination. Write an equation for the reaction that takes place in preparing the salt you have named.
(d) Name the procedure used to prepare a sodium salt such as sodium sulphate.