114. 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
How many milliliters of a 0.2 mol / l BaCl2 solution must be taken to precipitate sulfate ions from a 0.25 g Na2SO4 * 10H2O salt sample if the precipitant is taken in one and a half times excess?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.