87. Solving a chemistry problem
Seller: Derkach
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Product description
- How many ml of 1% sodium formate solution should be added to 50 ml of 0.1 M formic acid solution to obtain a solution with pH = 4? KHCOOH=1.8*10-4 (pK=3.75).
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.