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#908 [ΌOΘ΅]
@14.0NaCl
ntΜ§xΝ1.10g/cm^3Ε ι‘±Μ
ntΜΏΚZxπίζ‘(NaCl58.5)
¦:2.78mol/kg
ΏΚZxΖΝ
n}(‘ρΝ
)1kgΙnΏͺ½molΖ―Δ’ι©
Ύ©η
1kgΙHAmolΖ―Δ’ιΖ·ι
n―Δ’ιHΜd³
58.5xA g
H
ͺ14%ΘΜΕ
58.5xA/(1000+58.5xA)
=14/100
±κππ’ΔA=2.782c
LψπβθΙνΉΔRP^Ι΅ΔA=2.78
:11/02/02 22:21
:P08A3
:3oJjT3eE
#909 [ΌOΘ΅]
ACuSO4Ν€60Μ
100gΙ40gάΕn―ι‘CuSO4₯5H2OΝ€60Μ
500gΙ½gάΕn―ι©‘(CuSO4160€H2O18)
¦:4.0~10^2g
CuSO4₯5H2Oπn©·Ζ5H2OΝtΜΜΚΜ
ΖΘΑΔ
ΖCuSO4ΙΘιB
»΅½ηγΝOaσΤΕΜ
ΖCuSO4Μd³ΜδB
CuSO4₯5H2Oͺ
500gΙn―«ιΚπBgΖ·ιΖBgπn©΅«Α½
CuSO4¨Bx160/250
¨500+Bx90/250
βθΆζθ
CuSO4:
=40:100ζθ
Bx160/250:(500+Bx90/250)=40:100
±κππ’ΔB=403.2c
βθΆζθLψπQP^Ι»λ¦Δ4.0x10^2g
:11/02/02 22:34
:P08A3
:3oJjT3eE
Rg
© | O¨
gsbN
C-BoX E194.194