Ile gram soli i ile gram wody należy przygotować aby otrzymać 600g roztworu o stężeniu 50%
Dane i szukane też...
dane: szukane
Cp= 50% m_s
m_r=600g m_h2o
Cp m_s
___ =____
100% 600g
50% m_s
_____=_____
m_s= 50%*600g
_________
100%
m_s= 300g
m_h2o= m_r- m_s
m_h2o= 600g- 300g= 300g
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dane: szukane
Cp= 50% m_s
m_r=600g m_h2o
Cp m_s
___ =____
100% 600g
50% m_s
_____=_____
100% 600g
m_s= 50%*600g
_________
100%
m_s= 300g
m_h2o= m_r- m_s
m_h2o= 600g- 300g= 300g