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alkanes
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Total cards: 2•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (2)
#1
Front (Question)
define the term fraction
Back (Answer)
group of similar hydrocarbons with similar boiling points
#2
Front (Question)
Carbon dioxide is formed when petrol is burned. Carbon dioxide acts as a greenhouse gas when it absorbs infrared radiation. Give a reason why carbon dioxide absorbs infrared radiation. [1 mark]
Back (Answer)
C=O bonds vibrate at the same frequency as IR