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3 solutions

Calculating Molar Mass

Q. Calculate the molar mass of diethyl ether, CH3CH2OCH2CH3. (C = 12.0106 ± 0.0010, H = 1.00798 ± 0.00014, and O = 15.9990 ± 0.0008).

Solved • Sep 23, 2019

Calculating Molar Mass

Q. Determine the molecular mass and its uncertainty for CH3CH2COOH . Significant figures are graded for this problem. To avoid errors, do not round your answers until the very end of your calculations and use the atomic masses given in the table. H 1.00794 ± 0.00007 C 12.0107 ± 0.0008 O 15.9994 ±0.0003

Solved • Jun 5, 2019

Calculating Molar Mass

Q. Hello. I was wondering if I am calculating the Molar mass of fluorocarbon C2Cl3F3 correctly. I am getting 149.379, but on the problem I am looking at on Clutch it says that it is 187.4. Just want to know what I am doing wrong. Thank you.

Solved • Jun 5, 2019