Question
What happens when vinegar is mixed with bicarbonate of soda? Can you get vinegar and the bicarbonate back from the resultant mixture? Why? [3 MARKS]
Answer:
:
Process : 1 Mark
Type of change : 1 Mark
Reason :1 Mark
When vinegar is mixed with bicarbonate of soda, the release of carbon dioxide gas is seen in the form of bubbles. We cannot get back our original substances since it is an irreversible change.
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:
Process : 1 Mark
Type of change : 1 Mark
Reason :1 Mark
When vinegar is mixed with bicarbonate of soda, the release of carbon dioxide gas is seen in the form of bubbles. We cannot get back our original substances since it is an irreversible change.
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