CHEMISTRY Flashcards
(18 cards)
1
Q
Mass
A
Mr X Moles
2
Q
Volume
A
Moles X Molar Volume
3
Q
Mass
A
Concentration X Volume
4
Q
Volume
A
Moles X 24
5
Q
Rf Value
A
Distance Travelled by Solute / Distance Travelled by Solvent
6
Q
Acid + Metal Oxide
A
Salt + Water
7
Q
Acid + Metal
A
Salt + Hydrogen
8
Q
Acid + Metal Hydroxide
A
Salt + Water
9
Q
Acid + Metal Carbonate
A
Salt + Water + Carbon Dioxide
10
Q
Percentage Yield
A
(Actual Yield / Theoretical Yield) X 100
11
Q
Atom Economy
A
(Mr of Desired Product / Mr of Total Product) X 100
12
Q
Rate of Reaction
A
Amount of Reactant Used OR Product Formed / Time
13
Q
Gradient
A
Change in Y / Change in X
Rise / Run
14
Q
Overall Energy
A
Energy to Break Bonds - Energy Released by Making Bonds
15
Q
RED CAT
A
REDuction at CAThode
16
Q
OIL RIG
A
Oxidation Is Loss, Reduction Is Gain
17
Q
PANIC
A
Positive Anode, Negative Is Cathode
18
Q
Positive To Cation Because
A
They’re PAWsitive
