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Edexcel IAL Chemistry Unit 03B - 10th of May, 2017

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Reply 60
Original post by shahida sulaiman
yeah I did that wrong , it was suppose to be at the top not bottom :frown: the aqeous layer I meean


So as i did that.:frown:
Reply 61
Did anyone get 2.5 g/dm3? :frown: for the last part of calculations??
Reply 62
Original post by inshaa
Did anyone get 2.5 g/dm3? :frown: for the last part of calculations??



The answer was meant to be 54.96g/dm3 rounded of to 55.0
Original post by inshaa
So as i did that.:frown:

I knowww , I feel like a complete idiot , they even mentioned the density of the organic compound I didnt even realize it :cry:
What was the answer for the last part?
Original post by Rusabh
The answer was meant to be 54.96g/dm3 rounded of to 55.0


i also got 55.0
but most of the guys got 5.5
Reply 66
:bawling:
Original post by Rusabh
The answer was meant to be 54.96g/dm3 rounded of to 55.0
Reply 67
Wasn't the Moles of HCL calculated in 25 Cm3 the question said calculate the Moles in 25cm3 not in 250 so wouldn't we divide by 10?
Reply 68
How will it be multiplied by 10 when it asked for moles in 25cm3
Reply 69
what do you think is going to be a minimum for an A
Reply 70
Original post by QueenMolly
what do you think is going to be a minimum for an A


Probably around 37


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