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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
From the list of the following salts choose the salt that most appropriately fits the description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
An insoluble chloride.
Name the ion that turns red litmus blue.
Name the ions furnished by an acid.
Name the ions furnished by : a weak alkali
Give one example : Basic oxide which is soluble in water.
Fill in the blanks.
A base is a compound which if soluble in water contains ______ ions. A base reacts with an acid to form ______ and water only. This type of reaction is known as ______.
What is the term defined below?
A base which is soluble in water.
State the term defined by the following sentence:
The insoluble solid formed when two solutions are mixed together.
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 zinc carbonate (two steps required).
State your observation:
Zinc granule is added to copper sulphate solution.
