1
Q
a low value of [H+] matches…
A
a high value of pH
2
Q
a high value of [H+] matches…
A
a low value of pH
3
Q
equation for pH
A
-log[H+]
4
Q
equation for [H+]
A
10 to the power of -pH
5
Q
a change of one pH number is equal to…
A
a 10 times difference in [H+]
6
Q
for a strong acid, [H+] is equal to…
A
concentration of the acid
Chemistry a2
flashcards
Decks in class (44)
# Cards
-
25.1 introducing benzene13
-
25.2 electrophilic substitution reactions of benzene18
-
25.3 the chemistry in phenol17
-
25.4 directing groups16
-
18.1 orders, rate equations and rate constants6
-
18.2 concentration-time graphs13
-
18.3 rate-concentration graphs and initial rates5
-
26.1 carbonyl compounds18
-
26.2 identifying aldehydes and ketones7
-
26.3 carboxylic acids11
-
26.4 carboxylic acid derivatives31
-
19.1 the equilibrium constant Kc part 24
-
19.2 the equilibrium constant Kp10
-
19.3 controlling the position of equilibrium12
-
27.1 amines25
-
20.1 brønsted-lowry acid and bases6
-
20.2 pH scale and strong acids6
-
20.3 the acid dissociation constant Ka13
-
20.4 pH of weak acids8
-
20.5 pH and strong bases6
-
21.1 buffer solutions13
-
21.2 buffer solutions in the body7
-
21.3 neutralisation11
-
22.1 lattice enthalpy10
-
27.2 amino acids, amides and chirality12
-
27.3 condensation polymers7
-
29.1 chromatography and functional groups analysis20
-
29.2 NMR spectroscopy8
-
29.3 Carbon-13 NMR spectroscopy3
-
22.2 enthalpy changes in solution10
-
22.3 factors affecting lattice enthalpy and hydration9
-
22.4 entropy13
-
22.5 free energy9
-
23.1 redox reactions5
-
23.2 manganate (VII) redox titrations2
-
23.3 iodine/thiosulfate redox titrations5
-
23.4 electrode potentials22
-
23.5 predictions from electrode potentials5
-
23.6 storage and fuel cells14
-
24.1 d-block elements16
-
24.2 formation and shapes of complex ions14
-
24.3 stereoisomerism in complex ions13
-
24.4 ligand substitution and precipitation37
-
24.5 redox and qualitative analysis13
