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+1 vote
43.5k views
in Chemistry by (43.7k points)

If you spill a chemical toilet cleaning liquid on your hand, your first aid would be : 

(1) aqueous NH3 

(2) vinegar 

(3) aqueous NaHCO3 

(4) aqueous NaOH

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1 Answer

+1 vote
by (48.5k points)

Answer is (3) aqueous NaHCO3

Toilet cleaning liquid has about 10.5% w/v HCl; to neutralise its affect aqueous NaHCO3 is used while NaOH is avoid for this purpose because its highly corosive in nature and can burn body.

Aliter :

Dil HCl is generally used as toilet cleaner

NaHCO3 is used to neutralize it

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