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प्रश्न
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain hydrogen.
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उत्तर
\[\ce{\underset{Zinc}{Zn} + \underset{Dil.sulphuric acid}{H2SO4}-> \underset{Zinc sulphate}{ZnSO4} + \underset{Hydrogen}{H2\uparrow}}\]
संबंधित प्रश्न
Identify the anion present in the following compounds:
When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained.
Name the ion that turns red litmus blue.
Define in term of ionization an acid.
Define the term neutralization, if one mole of a strong acid reacts with one mole of a strong base, the heat produced is always the same. Why?
Choose the correct answer from the options given below :
An electrolyte which completely dissociates into ions are :
The preparation of lead sulphate from lead carbonate is a two step process (lead sulphate cannot be prepared by adding dilute sulphuric acid to lead carbonate)
Why is the direct addition of dilute sulphuric acid to lead carbonate an impractical method of preparing lead sulphate?
Fill in the blank.
An acid is a compound which when dissolved in water forms hydronium ions as the only ______ ions.
Identify the anion present of the following compound:
A salt D on treatment with dilute sulphuric acid produces a gas which turns lime water milky but has no effect on acidified potassium dichromate solution
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain sulphur dioxide.
State your observation:
Zinc granule is added to copper sulphate solution.
