(i) Chemical Formulae:
- X = MgO (Magnesium Oxide)
- Y = Mg₃N₂ (Magnesium Nitride)
Reactions:
2Mg + O2 → 2MgO2
3Mg+N2 → Mg3N2
(ii) Reaction of X with Water:
MgO + H2O → Mg(OH)2
Question
A magnesium ribbon is burnt in oxygen to give a white compound X accompanied by emission of light. If the burning ribbon is now placed in an atmosphere of nitrogen, it continues to burn and forms a compound Y. (i) Write the chemical formulae of X and Y. (ii) Write the balanced chemical equation when X is dissolved in water.
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