Question

Ultraviolet spectrophotometry would be useful in ____________.

a. analyzing the composition of a volatile substance
b. distinguishing between samples of proteins and nucleic acids
c. separating many types of drugs into their separate ingredients
d. determining the metal used in a bullet

Answer 1

@lowcard2 Anything you can remove? Keep in mind your other questions and you should be able to get rid of a at least 1.

Answer 2

b is wrong

Answer 3

isnt c wrong too?

Answer 4

is it d?

Answer 5

@mrdoldum ?

Answer 6

Different chemicals absorb light at different wavelengths. You don't have to separate solutions of substances to do this either. Help?

Answer 7

im confused would it be a then?

Answer 8

No, volatile compounds turn to gas at room temp, and it is really difficult to deal with light and gases without other factors, like extreme heat.

Answer 9

so it was b thank you