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ICSE Class 10 Answered

Can I get all the possible questions with answers from chemistry when the question comes like "name the gas evolved when the following mixtures are heated" For example: In calcium hydroxide and ammonium chloride the gas evolved is ammonia.
Asked by chumki.banerjee001 | 04 Feb, 2019, 05:06: PM
answered-by-expert Expert Answer

Que. Match the following name of the gas evolved in column A when hydrochloric acid is added to the compounds in column B:

Name of the gas

Name of compound
  1. Hydrogen sulphide

(i)                Zinc metal
  1. Chlorine

(ii)              Calcium carbonate
  1. Carbon dioxide

(iii)            Iron(II) sulphide
  1. Sulphur dioxide

(iv)            Manganese (IV) oxide
  1. Hydrogen

(v)              Sodium thiosulphate

 

Answer:

Name of the gas

Name of compound
  1. Hydrogen sulphide

(iii) Iron(II) sulphide
  1. Chlorine

(iv) Manganese (IV) oxide
  1. Carbon dioxide

(ii) Calcium carbonate
  1. Sulphur dioxide

(v) Sodium thiosulphate
  1. Hydrogen

(i) Zinc metal

 

Answered by Ramandeep | 05 Feb, 2019, 04:31: PM

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