Chemistry, 21.10.2020 15:01, issagirl05

Since the another picture cannot post up ,so i just type in the last point for this question (d)Experiment5
A little of the solution from Experiment2 was poured into a test-tube. The solution from Experiment4 was added to the test-tube. Observations were noted.
Observation-rapid effervescence-

Question. suggest an explanation for the observations in experiment5.

the ans is -carbonate
-carbon dixide
-acid

why the ans is these?

Since the another picture cannot post up ,so i just type in the last point for this question

(d)E

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