Chemistry, 09.12.2019 21:31 lilday8230
Nylon 6,6 may be formed by means of a condensation polymerization reaction in which hexamethylene diamine [nh2-(ch2)6-nh2] and adipic acid react with one another with the formation of water as a byproduct. what masses of (a) hexamethylene diamine and (b) adipic acid are necessary to yield 26 kg of completely linear nylon 6,6? this polymerization reaction occurs according to the following equation:
Answers: 3
Chemistry, 22.06.2019 06:40
Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
Answers: 3
Chemistry, 22.06.2019 11:50
The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
Answers: 3
Chemistry, 22.06.2019 15:30
Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)
Answers: 1
Chemistry, 23.06.2019 01:30
Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.
Answers: 1
Nylon 6,6 may be formed by means of a condensation polymerization reaction in which hexamethylene di...
Engineering, 23.09.2020 16:01
Social Studies, 23.09.2020 16:01
Mathematics, 23.09.2020 16:01
Mathematics, 23.09.2020 16:01
Mathematics, 23.09.2020 16:01
Social Studies, 23.09.2020 16:01
Mathematics, 23.09.2020 16:01
English, 23.09.2020 16:01
English, 23.09.2020 16:01
History, 23.09.2020 16:01
Mathematics, 23.09.2020 16:01
English, 23.09.2020 16:01