75. Solving a chemistry problem
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Product description
- A solution of Na2SO3 was poured into one tube, and CuBr2 into another. Why, when phenolphthalein is added, only one solution has a raspberry color? Which? Write molecular and ionic equations for the hydrolysis of these salts.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.