Principle Simple Of Hydrolysis Of Salts: Examples Such As Nhcl4, Alcl3, Na3co3, And Ch3coona Jamb Chemistry Past Questions
Question 1
200cm\(^3\) of 0.50mol/dm\(^3\) solution of calcium hydrogen trioxocarbonate (IV) is heated. The maximum weight of solid precipitated is
- A. 10g
- B. 25g
- C. 20g
- D. 15g
Question 2
When hydrogen sulphide and sulphur dioxide are each passed in turn into a solution of potassium dichromate?
- A. both gases change the colour of the solution from yellow to colourless
- B. both gases causes sulphur to be deposited
- C. only hydrogen sulphide decolourizes the solution
- D. only sulphur dioxide deposits sulphur
- E. only hydrogen sulphide deposits sulphur
