Chemistry, asked by anonymous12347, 2 months ago

Give a balanced equation to prepare hydrogen starting with each of the following substances :
(i) a dilute mineral acid
(ii) cold water
(iii) acidulated water
(iv) a hot concentrated alkali
(v) steam
(vi) a metal hydride
(vii) Carbon (in the form of coke)

Answers

Answered by sandhyapatole1972

Answer:

Zn+2HCI Znc12+H2

Explanation:

Balanced chemical equation is zinc + 2 hydrogen chloride. zinc chloride + Hydrogen2

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Give a balanced equation to prepare hydrogen starting with each of the following substances :(i) a dilute mineral acid(ii) cold water(iii) acidulated water(iv) a hot concentrated alkali(v) steam(vi) a metal hydride(vii) Carbon (in the form of coke)​

Answers

Zn+2HCI Znc12+H2

Give a balanced equation to prepare hydrogen starting with each of the following substances :
(i) a dilute mineral acid
(ii) cold water
(iii) acidulated water
(iv) a hot concentrated alkali
(v) steam
(vi) a metal hydride
(vii) Carbon (in the form of coke)