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प्रश्न
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?
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उत्तर
Black copper oxide changes to reddish brown/pink copper.
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संबंधित प्रश्न
State one relevant observation for given reactions:
Burning of ammonia in air.
Write balanced chemical equations for the following:
An equation to illustrate the reducing nature of ammonia.
State one relevant observation for the following
When ammonia gas is burnt in an atmosphere of excess oxygen.
Complete the following equation.
4 NH3 +5O2 →
What important process starts with the reaction in above? Name the catalyst used.
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
Name the following
Gas obtained by treating chlorine in excess of ammonia.
Give balanced equation to prove that ammonia Has the element nitrogen in it.
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
Pb(NO3)2
Write equation for the following:
Burning of ammonia in oxygen.
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
