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Recent content by diamondsky
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Yay!!!!finally xams r over!!!!!seems lyk a milestone
Yay!!!!finally xams r over!!!!!seems lyk a milestone- diamondsky
- Profile post
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Physics, Chemistry and Biology: Post your doubts here!
badrobot14 n PlanetMaster help pls- diamondsky
- Post #3,744
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
q 3c) w 09 31 http://www.xtremepapers.com/papers/CIE/Cambridge IGCSE/Chemistry (0620)/0620_w09_qp_31.pdf- diamondsky
- Post #3,742
- Forum: O-Levels / GCSEs / IGCSE
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Physics P3.. how was it?
really good although it ws lengthy definitely A*- diamondsky
- Post #5
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
0.07 moles of Si can only react wid 0.14 moles of Br. so u still hav 0.016 moles of Br- diamondsky
- Post #3,741
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
well its actually trial n error method n u gotta try out all possibilities in d equation...wichever fits d answer is C3H6- diamondsky
- Post #3,733
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
dis one ws damn easy ration methane :O2 = 1:2 so x:80 so ans is 40 cm3 ie 40/60 * 100 =66.7%- diamondsky
- Post #3,732
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
variant zain1245780- diamondsky
- Post #3,728
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
mass is actually given i juz found d Mr usin moles = mass/Mr formula- diamondsky
- Post #3,727
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
moles of BaSO4 = 1.398/233 =0.0006 moles of MgSO4.xH2O = 0.0006 mass of MgSO4.xH2O = 1.476/0.0006 = 246 mass xH2O = 126 x = 126/18(mass of H2O) = 7- diamondsky
- Post #3,722
- Forum: O-Levels / GCSEs / IGCSE
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math ppr 42 osum!!!!!!!!!xpecting full
math ppr 42 osum!!!!!!!!!xpecting full- diamondsky
- Profile post
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Corrupt the above wish!
too bad d emarald got lost wish i cud space jump- diamondsky
- Post #690
- Forum: Games and Fun Stuff
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Mathematics: Post your doubts here!
well i gt it frm a diff source...uploading it here if anyone wants- diamondsky
- Post #2,677
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
http://olevel.sourceforge.net/papers/0620/- diamondsky
- Post #3,700
- Forum: O-Levels / GCSEs / IGCSE
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Mathematics: Post your doubts here!
http://olevel.sourceforge.net/papers/0580/ evrythin here- diamondsky
- Post #2,666
- Forum: O-Levels / GCSEs / IGCSE