1
Q
phenolphthalein indicator colours
A
pink in alkali
colourless in acid and neutral
2
Q
methyl orange indicator colours
A
orange in acid
yellow in alkali and neutral
3
Q
percentage uncertainty equation
A
100 x ( uncertainty x number of measurements taken)/measurement
4
Q
bromothymol blue colours
A
yellow in acid
blue in alkaline
5
Q
methyl red colours
A
red in acid
yellow in alkali and neutral
Chemistry a level
flashcards
Decks in class (37)
# Cards
-
alkanes32
-
alkenes and polymers30
-
halogenoalkanes24
-
alcohols reactions14
-
carbonyl compounds27
-
carboxylic acids and derivatives30
-
aromatic compounds21
-
amines and amides25
-
amino acids, polymers and proteins24
-
isomerism23
-
chemical kinetics 131
-
chemical kinetics 222
-
modern analytical techniques22
-
organics38
-
ionic bonding18
-
covalent and metallic bonding16
-
shapes16
-
bond polarity12
-
moles equations13
-
redox I15
-
intermolecular forces16
-
electron structure10
-
atomic structure6
-
periodic properties14
-
group 1 and 240
-
halogens55
-
entropy24
-
energetics19
-
born håber cycles7
-
solubility8
-
equilibria (Kp and Kc)20
-
pH and Ka24
-
buffers, indicators and pH titration curves27
-
titration5
-
redox II27
-
transition metals70
-
inorganic applications0
