0.0022 mol
0.0011 mol
0.011 mol
n=10
48.7% yield
another way was to heat until constant mass of crucible with mass, weigh crucible mass before after heat resistant gloves.. etc
seperating funnel, bromopropane was lower layer
m/z peaks CH3+ 15
and CH2OH 31 peak
alcohol, aldehyde
simple distillation, heat under reflux
also what would happen to the mixture??
brown fumes to identilfy bromine
rotten egg/pungent smell to identify iodine
WHAT THE HELL HOW DO YOU PLOT THAT
i jsut did length on the y axis and on the bottom i wrote 2 bars: group d with -- mean plant number and group b with -- mean number i didnt even try
The b) trig was TAN THETA RIGHT i dont remember the answer
my heart rate is super fast before an exam even though I personally think im not nervous
any way to deal with this?
I got 0.173 grams for the CaOH question
the rate I got 10
enthaply was around - 382 something
Should i write in bullet points?
Can I write in bullet points for the 6 marker too
Where can I find good topical questions for u2 chem, except rocket revise cuz their papers are messy as hell