117. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
Technical sodium carbonate contains about 90% Na2CO3 and inert impurities. What weight of it should be taken so that no more than 25 cm3 of HCl solution T (HCl / Na2CO3) = 0.01025 is used for titration with the indicator 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.