collect the following salt samples sodium chloride potassium nitrate aluminium chloride zinc sulphate copper sulphate Sodium Acetate sodium carbonate and sodium hydrogen carbonate some other source 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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the table below is the answer for the given question
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pH value, Action of litmus and nature of the given salts
- The general concepts involved in solving the given question is that the acidic salt shows the following properties:
- It converts blue litmus paper to red.
- It has a pH value below 7.
- Salts which are basic shows the following properties:
- It converts red litmus paper to blue.
- It has a pH value above 7.
- Salts which are neutral exhibits the following properties:
- No reaction on litmus paper
- It has a pH value of 7.
- The data about given salts is tabulated and given in the attachment.
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