CBSE Class 10 Answered
State the type of chemical reactions and chemical equations that take place in the following:
(i) Magnesium wire is burnt in air.
(ii) Electric current is passed through water.
(iii) Ammonia and hydrogen chloride gases’are mixed.
Asked by pachchigarkeyur | 08 Mar, 2022, 12:05: PM
Expert Answer
(i) Magnesium wire is burnt in air.
Combination reaction: 2Mg+O2 →2MgO
(ii) Electric current is passed through water.
Decomposition reaction: 2H2O → 2H2 + O2
(iii) Ammonia and hydrogen chloride gases’are mixed.
Combination reaction: NH3 +HCl → NH4Cl
Answered by Ramandeep | 09 Mar, 2022, 02:00: PM
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