Question

what is the action of following reagents on acid? give two examples for each metal , base , metal carbonate, metal bicarbonate​

Answer 1

Some chemical reactions are characterised by the evolution of gas. For Ex:1)Reaction between zinc and dilute sulphuric acid to form hydrogen gas. 2)Reaction between sodium carbonate and dilute hydrochloric acid to form carbon dioxide gas. Some chemical reactions are characterised by the formation of precipitate.

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Answer 2

Answer:

• Metals : Iron, silver, gold.
• Base: Caustic soda and washing soda.
• Metal carbonates or hydrogen carbonates such as limestone (CaCO3), the antacid Tums (CaCO3), and baking soda (NaHCO3)
• Sodium bicarbonate.

Potassium bicarbonate.

Caesium bicarbonate.

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