Chemistry
From the knowledge of activity series, name a metal which shows the following properties:
(i) It reacts readily with cold water
(ii) It displaces hydrogen from hot water
(iii) It displaces hydrogen from dilute HCl
(iv) It forms a base which is insoluble in water.
Hydrogen
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Answer
(i) Sodium
(ii) Magnesium
(iii) Zinc
(iv) Calcium
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Related Questions
Write balanced equations and give your observations when the following metals react:
(i) Sodium with cold water
(ii) Calcium with cold water
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(iv) Magnesium with steam.
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(ii) Give the balanced equation of the reaction.
(iii) What is noticed if the products are not allowed to escape?
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(b) Calcium + water ⟶ calcium hydroxide + ……………
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