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प्रश्न
How would you prove experimentally that is slightly acidic in nature.
उत्तर
CO2 gas is acidic in nature. Bring a moist blue; litmus paper in the mouth of gas jar full of CO2 gas. The blue colour of filter paper changes red. This shows that CO2 gas is acidic in nature.
Carbon dioxide - slightly acidic in nature
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संबंधित प्रश्न
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
Match the colunm
| column A | column B |
| 1. A product of incomplete burning | a. Hopcolite |
| 2. Nature of carben monoxide | b. Combustible gas |
| 3. A compound formed by the combination of haemoglobin and carbon monoxide | c. carboxy-haemoglobin |
| 4. A mixture of metallic oxides | d. Carbon monoxide |
| 5. Carbon monoxide | e. Highly poisonous |
FILL IN THE BLANK
Carbon atom has ................... electrons in its valence shell.
Why are carbon and its compounds used as fuels?
Carbon exists in the atmosphere in the form of ______.
Carbon exists in the atmosphere in the form of
What is carbon monoxide? Why is it toxic?
Carbon is one of the most important ______ elements.
Answer the following by rearranging the jumbled letters :
Carbon combines with other elements through the _______ bond.
lnaocvet.
Which theory was challenged by the synthetic preparation of Urea?
