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प्रश्न
State your observation:
Zinc granule is added to copper sulphate solution.
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उत्तर
The blue colour of copper sulphate solution discharge.
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संबंधित प्रश्न
Name the ion that turns red litmus blue.
Name the ions furnished by bases in solution.
Name a salt prepared by direct combination. Write an equation for the reaction that takes place in preparing the salt you have named.
Name the ions furnished by bases in solution.
Name the ions furnished by : a weak alkali
Name the ions furnished by : an acid
Give one example : An oxide which is a base.
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 ______.
State the term defined by the following sentence:
The insoluble solid formed when two solutions are mixed together.
The following is a list of methods for the preparation of salts.
A – direct combination of two elements
B – reaction of a dilute acid with a metal.
C – reaction of a dilute acid with an insoluble base.
D – titration of a dilute acid with a solution of soluble base.
E – reaction of two solutions of salts to form a precipitate.
Choose from the above list A to E, the best method of preparing the following salt by giving a suitable equation in the following case:
Lead chloride.
