Question

Answer the following questions for each reaction shown in the video:
Reaction 1:Metal +Oxygen-----Metal oxide
Metal Oxide + water------ Metal hydroxide
i.Name the metal taken for the reaction and how does it appear?
ii.What do you observe when the metal is heated?
iii. How is it proved that metal oxides are basic in nature?
iv. Write the balanced chemical equation for the reaction.
Reaction 2:Non-metal +Oxygen-----Non-metal oxide
Non-metal Oxide + water------ Acid
i. Which nonmetal is taken for the reaction and how does it appear?
ii.What do you observe when the non-metal is heated?
iii. How is it proved that non-metal oxides are acidic in nature?
iv. Write the balanced chemical equation for the reaction.
Reaction 3:Metal + Water------- metal hydroxide/metal oxide + Hydrogen
i.Which metals are shown in this reaction?
ii.Arrange the alkali metals taken in this reaction based on their reactivity.(Most reactive on the top and least reactive at the bottom)
iii.Why does Ca float on the surface of water?
iv.How did they test the products formed when Ca reacts with water?
v. State the balanced chemical equation for these 4 metals shown in the video.
vi.How does Mg react with water?
Reaction 4:Metal +Acid-------- Salt + Water
i.State the balanced chemical equation for this reaction.
Ii. State the confirmatory test for hydrogen.

Answer 1

Answer:

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