chemistry Flashcards
1
Q
What number is always included in the 3 mark maths question?
A
4.18
2
Q
what unit do you put at the end of the 3 mark question?
A
KJ (Kilojoule)
3
Q
what does it mean if there’s a double bond?
A
unsaturated
4
Q
what does it mean if there is NO double bond?
A
Saturated
5
Q
what does a double bond look like?
A
=
6
Q
what are you looking for in carboxyl functional group?
A
COOH
7
Q
what is combustion?
A
oxygen being used up
8
Q
what is an isomer?
A
molecules that have the SAME molecular formula, but DIFFERENT structural formulae
9
Q
how do you find out 🔺T in the maths question?
A
the difference between the 2 temperatures
10
Q
will the particle size speed up a chemical reaction?
A
No