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Question
Give equation to prepare the following as directed
NaHCO3 from Na2CO3
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Solution
\[\ce{Na2CO3 + CO2 + H2O -> 2NaHCO3}\]
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RELATED QUESTIONS
What kind of salt prepared by direct combination. Write an equation for the reaction that takes place in preparing the salt you have named.
From the list of the substances given, name the substances which you would use to prepare each of the following salts:
List of substances: Copper, lead, sodium, zinc, copper oxide, lead carbonate, sodium carbonate solution, dilute hydrochloric acid, dilute nitric acid and dilute sulphuric acid.
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Some methods used for the laboratory preparation of salts are:
(a) Metal + acid
(b) Carbonate + acid
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(d) Direct combination
(e) Titration
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| Salt | Method of Preparation |
| Ammonium Sulphate | |
| Calcium carbonate | |
| Iron (III) chloride | |
| Lead nitrate | |
| Zinc sulphate |
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(ii) Copper sulphate
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