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प्रश्न
Which of the following salts does not contain any water of crystallisation?
पर्याय
Blue vitriol
Baking soda
Washing soda
Gypsum
उत्तर
Baking soda
Explanation -
Baking soda (NaHCO3) does not contain any water of crystallisation.
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संबंधित प्रश्न
Complete and balance the following chemical equations
Na2 CO3 (s) + HCI (aq) →
Complete and balance the following chemical equations:
CuO (s) + HCI (aq) →
Hydrochloric acid reacts with a metal X to form a gas Y which burns with a 'pop' sound. Sodium hydroxide solution also reacts with the same metal X (on heating) to form the same gas Y.
Name X and Y
What happens when a solution of sodium hydrogencarbonate is heated? Write equation of the reaction involved.
What is the chemical name of bleaching powder?
What does a soda-acid type fire extinguisher contain? How does it work? Explain the working of a soda-acid fire extinguisher with the help of a labelled diagram.
Common salt besides being used in kitchen can also be used as the raw material for making
- washing soda
- bleaching powder
- baking soda
- slaked lime
Which of the following substance will not give carbon dioxide on treatment with dilute acid?
Which of the following is used for dissolution of gold?
For each of the salt: A, B, C and D, suggest a suitable method of its preparation.
C is a soluble salt of copper.
