ilovebmth1234
  • ilovebmth1234
Crude oil can be separated into its constituent parts based on their boiling points. What technique uses this principle? Question 8 options: A) filtration B) distillation C) centrifugation D) chromatography
Chemistry
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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ilovebmth1234
  • ilovebmth1234
@arronq
aaronq
  • aaronq
You should look these words up on the internet, it's pretty self-explanatory once you know what they are - i'd hate to rob you of the privilege of knowledge lol If you want to double check, you can ask
ilovebmth1234
  • ilovebmth1234
is it D?

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aaronq
  • aaronq
no, chromatography is a general word used for a lot of different processes, but the answer here is distillation - it involved heating a substance to evaporate compounds sequentially based on their BPs
aaronq
  • aaronq
https://www.youtube.com/watch?v=3pL2X-8-eVk this explains what distillation is in further detail
ilovebmth1234
  • ilovebmth1234
oh my bad, but thank you i suck in this subject
ilovebmth1234
  • ilovebmth1234
i have one last question Which is a chemical property of vinegar? Question 12 options: A) pH is about 2.4 B) freezes around 2 degrees Celsius C) it is a transparent liquid D) it boils at 100 degrees Celsius
aaronq
  • aaronq
no problem, people learn at different rates. For this one, you need to know how to distinguish between physical and chemical properties. Take a look at this http://www.iun.edu/~cpanhd/C101webnotes/matter-and-energy/properties.html
ilovebmth1234
  • ilovebmth1234
would the answer to this be A? sense PH is part of a chemical property
aaronq
  • aaronq
\(\huge \checkmark\)
aaronq
  • aaronq
that's right, pH is a measure of \(H^+\) ions in a solution
ilovebmth1234
  • ilovebmth1234
yay i got one right lol thank you so much for helping me
aaronq
  • aaronq
no problem !

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