Help chemistry a level q
Help, I don’t get the circled part and where the 0.210 came from 
(edited 1 year ago)
Original post by Alevelhelp.1
Help, I don’t get the circled part and where the 0.210 came from
you had to work out the n of HCL from the qn they told you the conc= 2.1 and vol= 100cm3 so the n= 0.210. they didnt allocate a mark for that calculation though. i think its 0.1228/2 becuase they told u M is in +2 oxidation state. not sure about last part
(edited 1 year ago)
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