Ethanoic acid was added to sodium bicarbonate solution and the gas evolved was tested with a
burning splinter Which one of the following four observations is correct? [1]
(a) The gas burns with a pop sound and the fl ame gets extinguished
(b) The gas does not burn but the splinter burns with a pop sound
(c) The fl ame extinguishes and the gas does not burn
(d) The gas burns with a blue flame and the splinter burns brightly
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● Ethanoic acid was added to sodium bicarbonate solution and the gas evolved was tested with a burning splinter then the flame extinguishers and the gas does not burn.
● When ethanoic acid was added to sodium bicarbonate solution the gas evolved is carbon dioxide.
● When was produced carbon dioxide is tested by introducing a splinter near to it the gas turns off the flame and it does not burn A carbon dioxide has a nature to extinguish fire.
Answered by
1
Answer:
ans is (b)the gas does not burn but the splinter burns with a pop sound
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