141. Solving a chemistry problem
Seller: Derkach
Price: 1.19 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- The carbonate hardness of water is 20 meq / l. When boiling 50 liters of water, 27.0 g of precipitate was released - a mixture of calcium carbonate and hydroxomagnesium carbonate. Determine the mass composition of the sediment.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.