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प्रश्न
Name the following
Indicator that turns deep pink when treated with NH4OH.
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उत्तर
Phenolphthalein
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संबंधित प्रश्न
Write balanced chemical equations for the following:
An equation to illustrate the reducing nature of ammonia.
explain catalytic oxidation of ammonia.
A gas ‘A’ reacts with another gas ‘B’ in the presence of a catalyst to give a colourless gas ‘C’. The gas ‘C’ when comes in contact with air produces a brown gas ‘D’. The solution of ‘A’ in water turns red litmus blue. Explain the observations.
Ammonia is manufactured by Haber Process.
Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.
Give a balanced chemical equation for the following:
Lab. preparation of ammonia using an ammonium salt.
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
CuSO4
Complete and balance the equation: CuO(heated) + NH3 →
Ammonia burns in oxygen, as shown below.
\[\ce{4NH3 + 3O2 -> 2N2 + 6H2O}\]
If 240 cc of ammonia is burnt in 300 cc of oxygen, find out the composition of the resultant gaseous mixture at room temperature.
