Chemistry, 21.05.2021 20:20 crobinson2327
Hi! I need help! I don't know chemistry at all. please help. I hope I have translated well and that you will understand the tasks. pls no links!!!
1. How much higher is the molecular weight of stearic acid than oleic acid?
2. The molecular weight of sodium stearate is 306. What was the total molecular weight of the soap resulting from the saponification of one fat molecule?
3. If the dipeptide is formed from two molecules of aminoacetic acid, what will be the molecular weight of the dipeptide?
4. the molecular weight of acetic acid is 60. What will be the molecular weight of the aminoacetic acid formed when the hydrogen atom is replaced by the amino group -NH2?
Answers: 2
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