Thursday, April 29, 2021

Acids, Bases and Salts | Class 10 | Activity 2.14 with Solution

Activity 2.14
  • Collect the following salt samples – sodium chloride, potassium nitrate, aluminium chloride, zinc sulphate, copper sulphate, sodium acetate, sodium carbonate and sodium hydrogencarbonate (some other salts available can also be taken).
  • Check their solubility in water (use distilled water only).
  • Check the action of these solutions on litmus and find the pH using a pH paper.
  • Which of the salts are acidic, basic or neutral?
  • Identify the acid or base used to form the salt.
  • Report your observations in Table 2.4.

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