5(i)
(a) Ranjana wants to prove that ammonia is a reducing agent. To demonstrate this, she passes ammonia gas over heated copper oxide. What will she observe?
(b) Write a balanced chemical equation for the above reaction.
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(a) Black Copper [II] oxide is reduced to reddish brown copper by Ammonia.
(b) 2NH3 + 3CuO ⟶ 3Cu + 3H2O + N2↑