18. Solving a chemistry problem
Content: 5.rar (22.77 KB)
Uploaded: 16.06.2023
Positive responses: 0
Negative responses: 0
Sold: 0
Refunds: 0
$1.29
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?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet