CHEMISTRY PAPER 31 MAY/JUNE 2010

[yousef0074]

question 3) d)

why is concentration not acceptable??

any help would be appreciated

 

[xIshtar]

Concentration is already mentioned in the example, and I believe it is not acceptable, as the concentration of the acid is given, and may even be required to stay the same.

I believe anyway, try checking the examiner report.

 

[yousef0074]

nothing is mentioned about concentration in the er