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WorksheetsKinetics II revision
Total questions: 10
Worksheet time: 5mins
Kc = [NO2] / [N2O5] What are the units?
Moldm-3
Mol-1dm3
no units
mol2dm-6
Primary alcohol to carboxylic acid, what oxidising agent and conditions?
acidified potassium dichromate/ distillation
acidified potassium dichromate/ reflux
NaBH4/distillation
NaBH4/reflux
The oxidation number of O2 is always...
2
+2
-2
0
Type of mechanism for; rate = k [A] [B]
SE1
SN2
S2N
SN1
Half life is the time taken for the
initial number of the reactants to decrease by half
initial number of nuclei to decrease by half
initial concentration of the reactants to decrease by half
initial concentration of nuclei to decrease by half
On a rate concentration graph, a zero order line...
curves upwards
curves downwards
slopes upwards
is flat
Titration, where does the base go?
In the conical flask
In the burette
Down the sink
I thought we used an alkali?
Where would you find a C=O peak on an IR spectra?
3300-3100cm-1
1750cm-1
1200cm-1
2400cm-1
I have ethene, I want to make enthanal. Can I?
No
H2 with Ni catalyst, the distil with acidified potassium dichromate
HCl under reflux, then distil with acidified potassium permanganate
Steam with H3PO3 catalyst, the distil with acidified potassium dichromate
As you go across period 2, first ionisation energy
increases
decreases
stays the same
goes up, then down, then up again
