Problem: A solution is made containing 12.6 g of methanol CH 3OH (32.04 g/mol) in 154 g of water. H20 (18.02 g/mol)b) Calculate the mass percent of methanol: a. 10.19%b. 8.18%c. 2.77%d. 6.95%e. 7.56%

FREE Expert Solution

We're being asked to determine the mass percent of methanol in a mixture of water and methanol.

Recall that mass percent can be calculated as:

mass percent CH3OH=mass CH3OHtotal massx100

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Problem Details

A solution is made containing 12.6 g of methanol CH 3OH (32.04 g/mol) in 154 g of water. H20 (18.02 g/mol)

b) Calculate the mass percent of methanol: 

a. 10.19%

b. 8.18%

c. 2.77%

d. 6.95%

e. 7.56%

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