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Chemistry Urgent

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Zain-Xa:
guyz in p1 o/n 2006 q19

could any1 explain the question ????

the answer in the markscheme is B


Thanks in adv.  :)

Ghost Of Highbury:
crystallisation will obtain the crystals of the compunds but there will still be a little liquid mixed

therefore u have to filter it
 :)

nid404 can add on to that..nid u dere??

nid404:

--- Quote from: zainy on June 09, 2009, 04:11:01 pm ---guyz in p1 o/n 2006 q19

could any1 explain the question ????

the answer in the markscheme is B


Thanks in adv.  :)

--- End quote ---

It's B because the barium sulphate is insoluble and needs to be filtered, whereas barium chloride is soluble and needs to be obtained by crystallisation

Zain-Xa:
Thanks guyz +rep  :)

Ghost Of Highbury:
nid +rep to u too

50!!! (second time)

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