IM
Isabella Morles
Answers (5)
IM
Answered
On a 90 MHz spectrometer, calculate the frequency at which a proton absorbs if it appears at 4.20 ppm.
On Jun 04, 2024
378 Hz
IM
Answered
If a mixture contains 75% of one compound and 25% of its enantiomer, what is the e.e. of the mixture?
A) 100
B) 75
C) 50
D) 25
E) 3
A) 100
B) 75
C) 50
D) 25
E) 3
On Jun 01, 2024
C
IM
Answered
What is Locard's Exchange Principle?
On May 31, 2024
Whenever two objects come into contact, there is inevitably a bidirectional transfer of material from one object to the other.
IM
Answered
What type of reaction is the following: 2 Na + Cl2 → 2 NaCl?
A) An oxidation-reduction reaction
B) A decomposition reaction
C) A combustion
D) A precipitation reaction
A) An oxidation-reduction reaction
B) A decomposition reaction
C) A combustion
D) A precipitation reaction
On May 29, 2024
A
IM
Answered
Draw all likely products of the following reaction and circle the product you expect to predominate. 
On May 28, 2024
