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1.³]1Åé¿n=1L
¤wª¾:n.m(NH3) m(H2O) w(NH3)
n(NH3)=350L / 22.4L/mol=15.625mol
m(NH3)=15.625x17=265.625g
w(NH3)=265.625 / 1000+265.625=21%
c(NH3)=1000x0.924x21% / 17x1=11.4mol/L
3.
c=1000ml x p x w / 1LxM=13.6mol/L
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