Cm = n/V
Cm*V = n
n = 0,1mol/dm3*0,2dm3 = 0,02mol
n = m/M
n*M = m
m = 0,02mol*103g/mol
m = 2,06g
W roztworze znajduje się 2,06g NaBr
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Cm = n/V
Cm*V = n
n = 0,1mol/dm3*0,2dm3 = 0,02mol
n = m/M
n*M = m
m = 0,02mol*103g/mol
m = 2,06g
W roztworze znajduje się 2,06g NaBr