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Edexcel IAL Chemistry (WCH06/01) Chemistry Laboratory Skills II - 10th May 2016

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Original post by pondsteps
oh lol. but did u use the mass of alcohol to calculate the enthalpy change?

Of course, that is a common and easy question in past papers.
Original post by CPSohan
Of course, that is a common and easy question in past papers.


oh okay :tongue: i was gonna use the mass of copper lol
Original post by pondsteps
oh okay :tongue: i was gonna use the mass of copper lol

Btw....... are you taking physics ?
Original post by CPSohan
Did you not forget to put a negative sign on there ? :P


we dont put negative sign on energy in joules
Original post by CPSohan
Btw....... are you taking physics ?

nope, i take bio and chem..
u take physics?
Original post by pondsteps
we dont put negative sign on energy in joules

Energy ? what energy ? It was enthalpy of combustion , and we do put negative sign to show that this particular enthalpy change is exothermic.
Original post by Elaria
same here , i could not find the physics forum either :frown: who's doing physics tomorrow?


Meee 😫


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Original post by CPSohan
Energy ? what energy ? It was enthalpy of combustion , and we do put negative sign to show that this particular enthalpy change is exothermic.


ohhh, ofc i put it in the enthalpy change, i meant i didnt put it in the q before it where we use mc delta t
Original post by Saima Hasnain


good luck with ur exam tmw :smile:
Original post by pondsteps
nope, i take bio and chem..
u take physics?


Yep , and tomorrow I have the exam shiiiit what am I doing....... I should be studying physics now .
But we don't always do what we should , ryt ? :s-smilie: :tongue:
Original post by CPSohan
Yep , and tomorrow I have the exam shiiiit what am I doing....... I should be studying physics now .
But we don't always do what we should , ryt ? :s-smilie: :tongue:


lol good luck!!! hahaha its okay :tongue: ur gonna ace it like today
Original post by pondsteps
lol good luck!!! hahaha its okay :tongue: ur gonna ace it like today


Bye :wink: .
Oh and I take bio too...... :biggrin:
Original post by djmans
did you guys find a thread for tomorrows physics unit 3


Let's keep using this lol

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Original post by CPSohan
Bye :wink: .
Oh and I take bio too...... :biggrin:

u take all three sciences!! the exam was soo tough right
@pondsteps how was your paper?

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Original post by pondsteps
u take all three sciences!! the exam was soo tough right


Which exam ? bio or today's ?
Original post by pondsteps
good luck with ur exam tmw :smile:


Thanks 😊



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Original post by pondsteps
u take all three sciences!! the exam was soo tough right


oh and btw........ what other subjects are you taking for your a-levels ?
Original post by CPSohan
Which exam ? bio or today's ?


bio
Original post by CPSohan
oh and btw........ what other subjects are you taking for your a-levels ?


i take bio, chem, math, and arabic

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