Chemistry moles..... discuss questions here.......

[wahab305]

moles questions which may seem easy to few but on the other hand tough too.................this forum is made to discuss moles questions...............

 

[wahab305]

here is some help regarding the moles

 

[wahab305]

here is some help regarding the moles

 

[wahab305]

you can discuss the practical calculation

 

[hassam]

yea wahab in titration expt......mole calculations wat abt the no. of decimal places we carry on to calculate the next value and to what no of sig fig we quote the no. of moles

 

[hassam]

yea wahab in titration expt......mole calculations wat abt the no. of decimal places we carry on to calculate the next value and to what no of sig fig we quote the no. of moles

 

[wahab305]

i guess its up to 3 significant figures for the titration values cause we usually write for example 25.30 and 0.00
and for the moles its upto 3 significant figures

 

[hassam]

http://www.xtremepapers.net/CIE/Interna ... _qp_31.pdf
wahab in this question.....can u help me out on the no. of readings that should be taken after zinc powder has been added...the instruction given is a bit ambiguous

 

[wahab305]

sure