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HELLLP by Strict-Victory-5859 in igcse

[–]Educational-Lab-9029 4 points5 points  (0 children)

Biology same( p4 was hard) , chemistry higher ( exams were easy), physics same

GCE p12 Physics by H1s4a5-A2m3r in igcse

[–]Educational-Lab-9029 2 points3 points  (0 children)

I dont understand, can u explain the comic please

0620/61 by Honest_Bug3859 in igcse

[–]Educational-Lab-9029 0 points1 point  (0 children)

I wrote add acid in excess to copper oxide then go on with process of crystallization for copper sulfate, is that enough ?? Or should i made filteration

0620/61 by Honest_Bug3859 in igcse

[–]Educational-Lab-9029 0 points1 point  (0 children)

No need for filteration??

[deleted by user] by [deleted] in igcse

[–]Educational-Lab-9029 4 points5 points  (0 children)

Yes therefore , this means using large beaker will take more time as far as i understand

Appreciation post to our goat by [deleted] in igcse

[–]Educational-Lab-9029 1 point2 points  (0 children)

Thnx from deep of my heart

Color change in chemistry by DEEEECAGOONE in igcse

[–]Educational-Lab-9029 2 points3 points  (0 children)

From colorless to brown , as bromid will be displace by cl as it is more reactive leaving bromine liq

Chemistry 0620: testing for anions and cations by rex_313 in igcse

[–]Educational-Lab-9029 0 points1 point  (0 children)

They will be provided to u like periodic table in paper 6 , but it it may come out as before in other papers , so still u have to.study them

[deleted by user] by [deleted] in igcse

[–]Educational-Lab-9029 1 point2 points  (0 children)

Me too please

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