75. 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
A.11. When processing 100 g of a technical sample of calcium carbide with water, 30 liters of acetylene C2H2 were obtained. The volume of gas is measured at a temperature of 50 C and a pressure of 106 kPa.
Determine the mass fraction of chemically pure calcium carbide CaC2 in the sample.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.