Chemistry
Classify the following solutions as acids, bases or salts.
Ammonium hydroxide, barium chloride, sodium chloride, sodium hydroxide, H2SO4 and HNO3
Related Questions
Match the salts given in column A to their methods of preparation in column B. Write a balanced equation for each preparation.
Column A Column B Zinc sulphate Precipitation Ferrous sulphide Oxidation Barium sulphate Displacement Ferric sulphate Neutralisation Sodium sulphate Synthesis. Give the pH value of pure water. Does it change if common salt is added to it.
Complete the following table and write one equation for each to justify the statement:
Reactants Products Method Soluble base + Acid (dil) Salt + water Neutralisation
TitrationMetal + Non-metal Salt (soluble/insoluble) …………… Insoluble base + …………… Salt (soluble) + water …………… Active metal + Acid (dil) …………… + …………… …………… Soluble salt solution (A) + Soluble salt solution (B) Precipitated salt + soluble salt …………… Carbonate/bicarbonate + Acid (dil) Salt + …………… + …………… Decomposition of carbonate Chlorides/nitrates + Acid (conc.) …………… + …………… Decomposition of chlorides and nitrates. Write the balanced equations for the preparation of the following salts in the laboratory.
(a) A soluble sulphate by the action of an acid on an insoluble base,
(b) An insoluble salt by the action of an acid on another salt,
(c) An insoluble base by the action of a soluble base on a soluble salt,
(d) A soluble sulphate by the action of an acid on a metal.