Chemistry, 30.10.2019 22:31 xxbriannahollandxx
The specific rotation of l-alanine in water (at 25°c) is -2.8. a chemist prepared a mixture of l-alanine and its enantiomer, and 3.50 g of the mixture was dissolved in 10.0 ml of water. this solution was then placed in a sample cell with a pathlength of 10.0 cm and the observed rotation was -0.14. calculate the % ee of the mixture.
Answers: 3
Chemistry, 22.06.2019 08:00
What are the similarities of physical and chemical change ?
Answers: 1
Chemistry, 23.06.2019 01:00
Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)
Answers: 3
Chemistry, 23.06.2019 05:00
Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms
Answers: 1
The specific rotation of l-alanine in water (at 25°c) is -2.8. a chemist prepared a mixture of l-ala...
Mathematics, 27.01.2021 22:20
Chemistry, 27.01.2021 22:20
Mathematics, 27.01.2021 22:20
Chemistry, 27.01.2021 22:20
History, 27.01.2021 22:20
Mathematics, 27.01.2021 22:20
Mathematics, 27.01.2021 22:20
Mathematics, 27.01.2021 22:20
Mathematics, 27.01.2021 22:20
Engineering, 27.01.2021 22:20
Mathematics, 27.01.2021 22:20
Mathematics, 27.01.2021 22:20