81. Solving a chemistry problem
Seller: Derkach
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Product description
A solution containing 0.81 g of hydrocarbon H(CH2)nH and 190 g of ethyl bromide freezes at 9.47C. The freezing point of ethyl bromide is 10C, the cryoscopic constant is 12.5 K*kg/mol. Calculate n.
Additional information
If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.