Jawabanmu

2014-05-16T09:34:25+07:00
A + b
=  200ml + 100ml
= 300 ml
a-b = 0.3m -0.2m
 = 0.1m

300ml + 0.1 m
= 300.1ml


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2014-05-16T11:07:06+07:00
M campran = ([HCl]1 x V1 + [HCl]2 x V2) : V1 + V2
                 = 80 : 300 = 0,267 M
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