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प्रश्न
Given one test can be used to detect the presence of the ion produced
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उत्तर
Red litmus turns blue, methyl orange turns yellow and phenolphthalein turns pink.
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संबंधित प्रश्न
Is ammonia more dense or less dense than air?
Name a metallic chloride soluble in ammonium hydroxide.
Complete the following equation. What property of ammonia is illustrated by the reaction given below.
2NH3 + 3CuO →
Choose the correct word or phrase from the bracket to complete the following sentences.
Heating solution of ammonium chloride with sodium nitrite produces ______
State your observation for the following cases
(i) Ammonia gas is burnt in an atomosphere of oxygen in the absence of a catalyst
(ii) Glass rod dipped in ammonium hydroxide is brought near the mouth of the concentrated hydrochloric acid bottle
Name the other ion formed when ammonia dissolves in water
The diagram shows an experimental set up for the laboratory preparation of a pungent smelling gas. The gas is alkaline in nature.
- Nature the gas collected in the jar.
- Write the balance equation for the above preparation.
- How is the gas being collected?
- Name the drying agent used.
- How will you find that the jar is full of gas?
What do you observe when Ammonia solution is added drop by drop and then in excess to aqueous copper sulphate solution.
- Of the two gases, ammonia and hydrogen chloride, which is more dense? Name the method of collection of this gas.
- Give one example of a reaction between the above two gases which produce a solid compound.
- Write the balanced equation for a reaction in which ammonia is oxidized by:
- a metal oxide,
- a gas which is not oxygen.
