Fun revision Flashcards
1
Q
Write word equation for a reversible reaction
A
Ammonia + hydrogen chloride (exothermic forward) ammonia chloride
2
Q
How does the rate of the forward reaction at equilibrium compare to the rater of the backward reaction?
A
It is the same
3
Q
This unit is an SI unit for volume
A
dm^3
4
Q
this is the volume of 1 mole of gas
A
24cm^2
5
Q
These are he standard units for concentration
A
mole/dm^3
6
Q
Lithium,Sodium and Potassium are all examples of what?
A
Alkali metals
7
Q
This element is in group 1 period 4
A
Carbon
8
Q
The most negatively charged element in the periodic table
A
Flurine
9
Q
This chemical is used to test for starch?
A
Iodine