chem33

[mellisa mabhikwa]

wat wer we supposed 2 draw tht measured vol of CO2 produced without measuring the water tht ws also produced?this ws question 2d.i only drew a gas syringe.....

 

[zizu]

the gas syringe give you only one mark!!

 

[AuTh3nTiK]

I think that you must dry the gas the gas first (i use calcium hydroxide for this) then collect it with a gas syringe.

 

[cutie<3]

hello.and wat abt the concn in mole per dm3 for the 1st ques?
wat ans you got? im so tnsed.all my frnds got smething differnt.. :? :?