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प्रश्न
Explain the following:
Bubbles are produced when acetic acid is added to a solution of sodium hydrogencarbonate.
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उत्तर
When acetic acid is added to a solution of sodium hydrogencarbonate, carbon dioxide gas is formed which comes out in the form of bubbles.
Sodium hydrogencarbonate + Acetic acid → Sodium carbonate + Water + Carbon dioxide
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संबंधित प्रश्न
What type of chemical reaction is involved in the corrosion of iron?
Name any three objects (or structures) which are gradually damaged by the corrosion of iron and steel.
Name any two metals which do not corrode easily.
What is the corrosion of iron known as?
Explain why, the galvanised iron article is protected against rusting even if the zinc layer is broken.
Give reason.
Copper and brass utensils should be tinned.
Give reason for the following:
A suspension of rust is basic in nature.
Find the correlation:
Bronze : ______ :: Tin : Cu+Zn.
Find the odd one out and give its explanation.
Gold plated ornaments is the example of ______.
