121. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
Calculate the pH of a 0.02M Na2HPO4 solution if the degree of hydrolysis is 3%. indicate the color of the solution in the presence of phenolphthalein.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.