Question help needed

Question 2) b) i) and ii) on this paper. For i) the answer is 118.5.

For ii) I got C7H16, but it's C8H18

....?

http://pastpapers.org/AS/chemistry/HowFar/2001%20Jan%20QP.pdf

(edited 13 years ago)

Original post by SteveCrain

Question 2) b) i) and ii) on this paper. For i) the answer is 118.5.

For ii) I got C7H16, but it's C8H18

....?

what paper?

Original post by guitarmike456

what paper?

Original post by SteveCrain

OH wow

, just can't get the students nowadays :wink:

For the original molecule I got 118.5
For C7H16 I got 100
For C8H18 I got 114
So C8H18 is closest?

Original post by guitarmike456

For the original molecule I got 118.5
For C7H16 I got 100
For C8H18 I got 114
So C8H18 is closest?

yep my bad. I was giving H a mass of 2 :albertein:

Original post by SteveCrain

yep my bad. I was giving H a mass of 2 :albertein:

Maybe subconsciously you just love deuterium :smile:

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