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प्रश्न
Define the following:
Bone black
उत्तर
The Carbon content of bone charcoal is separated by treating the latter with hydrchloride acid, which dissolves the calcium phosphate. Carbon is then filtered out of the solution and in this form it is called bone black.
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संबंधित प्रश्न
Name the chemicals required for the preparation of carbon dioxide in the laboratory.
How will you verify the properties of carbon dioxide?
Complete the following chemical reaction.
2NaOH + CO2 `→` ______ + ______
Using a magnesium ribbon, how would you prove that a given gas jar contains carbon dioxide.
What happens when carbon dioxide is passed through lime water? Write the equation for this reaction.
Lighter metals like Na and K combine with CO2 to form corresponding ______.
What do you mean by aerated water?
Explain the physical properties of carbon dioxide.
