Gęstość 30% HNO wynosi 1,18. Oblicz stężenie molowe roztworu.
dane
Cp=30%
d=1,18g/cm3=1180g/dm3
M=1*1g/mol+1*14g/mol+3*16g/mol=63g/mol
Cm=Cp*d/M*100%
Cm= 30%*1180g/dm3
63g/mol*100%
Cm=5,62mol/dm3
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dane
Cp=30%
d=1,18g/cm3=1180g/dm3
M=1*1g/mol+1*14g/mol+3*16g/mol=63g/mol
Cm=Cp*d/M*100%
Cm= 30%*1180g/dm3
63g/mol*100%
Cm=5,62mol/dm3