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Chemistry: Post your doubts here!

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can some please help with how to determine avagadros constant through experimentation! please decribe it please!
 
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Salaam Alaykum guys,
Hope everyone's good, could someone please show me there diagram of the apparatus drawn on the May/June 2012 paper 52? please that would be great. q 1 c)
 
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someone please help me in this...
in a few qs such as june/11/52... it is clearly stated above the graph tha DRAW THE LINE OF BEST FIT but in th mark scheme they say that STRAIGHT LINE GAINS ZERO! EXAMINER'S JUDGEMENT FOR BEST FIT CURVES
em confused :(
 
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Hi every one can any body help me in a matter in my cie Alevel exam the question was to draw the structural formula of a isomer instead of structural formula i gave them the displayed formula but all of them were correct so will i get any marks or not its was of 5 marks I am so upset because of this plz guide me !
 
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Hi every one can any body help me in a matter. In my cie Alevel exam the question was to draw the structural formula of a isomer instead of structural formula i gave them the displayed formula but all of them were correct so will i get any marks or not its was of 5 marks I am so upset because of this plz guide me !
 
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Wa al
Salaam Alaykum guys,
Hope everyone's good, could someone please show me there diagram of the apparatus drawn on the May/June 2012 paper 52? please that would be great. q 1 c)
Wa alaykumussalam brother/ sister!
Please post your doubts on the chem p5 tips thread.
regarding the diagram, here:
 

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Thanks Bro.
Its brother. ;)
Names Ali Railey
Thanks a lot mate.
But bro one question, it says u have to show how the solid will be heated? dont u indicate your bunsen burner?
.
Wa al
Wa alaykumussalam brother/ sister!
Please post your doubts on the chem p5 tips thread.
regarding the diagram, here:
 
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draw 2 lines instead of the triangle like one for x1 and y1 and another line for y2 and x2 and show the line to the intercept as well
could u pleasee explain what u mean by showing a line to the intercept? :( it would be really helpful if u could post a diagram...
 
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