where did you get 1g=3000C from ?1 mol of Cu 2+ = 2 Faradays
63.5g = 2F
1g = 3000C
2F= 63.5 x 3000
F= 95 250 C/mol
Am i clear?
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where did you get 1g=3000C from ?1 mol of Cu 2+ = 2 Faradays
63.5g = 2F
1g = 3000C
2F= 63.5 x 3000
F= 95 250 C/mol
Am i clear?
mass of solid/mass of water x 100are you guys doing mass of solid/ mass of solution x 100?
Aww aameen inshaAllah <3 i pray the same for you sisSoldier313 thank you SOSOMUCH that was such a great explanation!
I'll pray you get what you want out of these exams In Shaa Allah!!
- one last thing, how do I calculate the weak acids then???
The data bookletwhere did you get 1g=3000C from ?
Is it the same thing? i forgot the year we were discussingmass of solid/mass of water x 100
i guess M/J 09 Q2 aIs it the same thing? i forgot the year we were discussing
Oh yea, Jazaki Allahi guess M/J 09 Q2 a
and u ZariOh yea, Jazaki Allah
umm, i uploaded a photo a few pages back Soldier313 u might wanna take a look at my table
So what do u learn? That when the questions says line of best fit, it can also be a curve of best fit no?anyone please help me with this:
in a few qs such as JUNE/11/52 it is clearly stated that we have to draw a LINE OF BEST FIT but in the mark scheme it is written that NO MARKS FOR A STRAIGHT LINE ! EXAMINER'S JUDGEMENT ON THE BEST-FIT CURVES !
um but how do we decide?So what do u learn? That when the questions says line of best fit, it can also be a curve of best fit no?
y the shape of the plotted points. Did u plot them? See how it goes.. it's s smooth curveum but how do we decide?
i'm stuck too :/
for (e), calculate the % error.i'm stuck too :/
Part d :|i'm stuck too :/
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