To perform an experiment, take 4 ml of
sodium carbonate in a test tube and mark it A. Take 4 ml of ethanoic acid in another test tube and mark it B. Keep both the test tubes in a beaker and weigh the beaker. Add 20 drops of ethanoic acid from test tube B to sodium carbonate in test tube A. Sodium ethanoate, water and carbon dioxide are formed. Weigh the content again. But, now the new readings does not match the older ones.
A Which law of chemical combination seems to be violated in the above experimen
B This reaction is carried out in which system?
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Answer:
a)the law of conservation
b) I am not sure about this one but I think It's the test tube?
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