When a white compound ‘X’ is placed under sunlight, it turns grey. Give the name of the reaction and write the balanced chemical equation.
Question 36 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.
(a) Write the chemical formulae of X and Y.
(b) Write a balanced chemical equation, when X is dissolved in water.
Write balanced chemical equation for the reaction that takes place during respiration. Identify the type of combination reaction that takes place during this process and justify the name. Give one more example of this type of reaction.