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

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    (Original post by shahida sulaiman)
    yeah I did that wrong , it was suppose to be at the top not bottom the aqeous layer I meean
    So as i did that.
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    Did anyone get 2.5 g/dm3? for the last part of calculations??
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    (Original post by inshaa)
    Did anyone get 2.5 g/dm3? for the last part of calculations??

    The answer was meant to be 54.96g/dm3 rounded of to 55.0
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    (Original post by inshaa)
    So as i did that.
    I knowww , I feel like a complete idiot , they even mentioned the density of the organic compound I didnt even realize it :cry:
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    What was the answer for the last part?
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    (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
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    (Original post by Rusabh)
    The answer was meant to be 54.96g/dm3 rounded of to 55.0
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    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?
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    How will it be multiplied by 10 when it asked for moles in 25cm3
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    what do you think is going to be a minimum for an A
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    (Original post by QueenMolly)
    what do you think is going to be a minimum for an A
    Probably around 37


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