Answer:
The structure of stearic acid (octadecanoic acid) is shown in the attachment below
Explanation:
Stearic acid is an example of a saturated fatty acid. The structure of stearic acid is shown in the attachment below.
Graham's Law,
<span>Rate 1 / Rate 2 = √[M2/M1] </span>
<span>Just substitute, remembering M(NO2) = 46 g/mol, </span>
<span>0.850 = √[46/M1]; </span>
<span>Solving, M1 = 63.7 g/mole. The other gas could be SO2, which has molecular weight 63.9 g/mole.</span>