(a) Why is it wrong to treat a bee sting with vinegar?
(b) Why is it wrong to treat a wasp sting with baking soda solution?
[2 Marks]
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Solution
a) Bee sting injects formic acid. Vinegar is a dilute solution of acetic acid so vinegar increases the pain if we put it on that place. It's better to rub it with a base such as soap which helps us to give relief.
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[1 Mark]
b) A wasp injects a base in the skin which causes burning pain. Since we cannot neutralise a base with a base like baking soda. Therefore rubbing a mild acid may give relief.
[1 Mark]