18. Solving a chemistry problem
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5. (Draft!) Pour 5-7 drops of sodium carbonate and bicarbonate solutions of the same concentration into two separate test tubes. Add 1 drop of phenolphthalein to each test tube. Is the color of the indicator the same in the test tubes? Why?
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- Content type File
- Content description 22,77 kB
- Updated on the site 16.06.2023
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If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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