Practical chem p3 q's help ??

[xhizors]

Salam can any one help how to solve
http://www.xtremepapers.com/papers/...d AS Level/Chemistry (9701)/9701_s05_qp_3.pdf

(d) part plz help

 

[xhizors]

and F part too

i dont getting wTH ms is trying to say////

 

[Tazyeen K]

and F part too

i dont getting wTH ms is trying to say////

For the (F) part, find no. of moles of H2O. And then the ratio of no of moles of H2C2O4.xH2O : H2O. This will giv you the value of x.
Hope it helps