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प्रश्न
The salt prepared by the method of direct combination is _______.
पर्याय
Iron (II) chloride \[\ce{(FeCl2)}\]
Iron (III) chloride \[\ce{(FeCl3)}\]
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उत्तर
The salt prepared by the method of direct combination is \[\underline{\ce{Iron (III) chloride (FeCl3)}}\].
संबंधित प्रश्न
Why is sodium chloride required in our body?
Complete and balance the following chemical equations:
`NaCl + NH_3 + H_2O +CO_2`→
Explain why chlorine is used for sterilising drinking water supply.
What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.
A salt whose aqueous solution will have a pH of more than 7 will be:
(a) K2CO3
(b) K2SO4
(c) NaCl
(d) NH4Cl
How many molecules of water of crystallisation (per formula unit) are present in:
copper sulphate crystals?
Hard water required for an experiment is not available in a school laboratory. However, following salts are available in the laboratory. Select the salts which may be dissolved in water to make it hard for the experiment.
|
(1) |
Calcium Sulphate |
(2) |
Sodium Sulphate |
|
(3) |
Calcium Chloride |
(4) |
Potassium Sulphate |
|
(5) |
Sodium Hydrogen Carbonate |
(6) |
Magnesium Chloride |
(A) 1, 2 and 4
(B) 1, 3 and 6
(C) 3, 5 and 6
(D) 2, 4 and 5
State one observation for each of the following :
Lead nitric is heated strongly in a test tube.
Many salts absorb water from the atmosphere. This property is called:
You are provided with the list of chemicals mentioned below in the box:
| Sodium hydroxide solution, copper carbonate, zinc, hydrochloric acid, copper, dilute sulphuric acid, chlorine, iron |
Using suitable chemicals from the list given, write a balanced chemical equation for the preparation of the salt mentioned below:
Ferric chloride
