x cm3 0,05M....................0,15-0,1=0,05
.......................0,1M
200cm3 0,15M..................0,1-0,05=0,05
x/200 = 0,05/0,05
0,05x = 200*0,05
0,05x = 10
x = 200cm3 0,05 molowego roztworu
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x cm3 0,05M....................0,15-0,1=0,05
.......................0,1M
200cm3 0,15M..................0,1-0,05=0,05
x/200 = 0,05/0,05
0,05x = 200*0,05
0,05x = 10
x = 200cm3 0,05 molowego roztworu