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Search results
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A2 Biology | Post your doubts here
ohhhh right....how foolish of me?? -
A2 Biology | Post your doubts here
wht do u mean by :in a t-test, "comparing 2 means obtained from 2 samples in a population" wht kind of 2 samples....give me an xmple sombody>???!! -
A2 Biology | Post your doubts here
wht do u mean by :in a t-test, "comparing 2 means obtained from 2 samples in a population" wht kind of 2 samples....give me an xmple sombody>???!! -
Chem.p34 answer discussion...
....i calculated the % error for pipette and burette and compared % error, for pipette was higher and the q was, one student did titration in a pipette instead of a burette so is it right? the answer was definately no... -
Chem.p34 answer discussion...
my titre values wer step 1 : 15.8 step 2 : 22.4 -
Chemistry P4| A2 only
completed the pp...ws pretty easy.........better thn xpected ...but did silly mistakes -
Chemistry P4| A2 only
it has everything related to section B,the notes are too detailed ,just fine -
Chemistry P4| A2 only
hw does the thermel stability of grp 2 nitrates and carbonates vary down the group? -
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Chemistry Paper 34 :@
both the questions were damn easy....loved it ..completed right on time.... -
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Chemistry P4| A2 only
wht do u mean by primary tertiary and secondary carbon? -
Chemistry: Post your doubts here!
http://www.chemguide.co.uk/organicprops/alkenes/kmno4.html pls some one tell me at the end of this page there is a question in this summary ....... related to this: saudha said: ↑ how do u get a ketone and a carbon dioxide in addition to 2 methyl propane...with hot concentrated KMNO4 Amy... -
Chemistry P4| A2 only
http://www.chemguide.co.uk/organicprops/alkenes/kmno4.html pls some one tell me at the end of this page there is a question in this summary ....... related to this: -
Chemistry P4| A2 only
how do u get a ketone and a carbon dioxide in addition to 2 methyl propane...with hot concentrated KMNO4 -
Chemistry P4| A2 only
how does an electron withdrawing or donating group.......affect acidity of a compound.... wht do these withdrawing and donating mean?