How much energy (in kJ) is released when 15.3 g of steam at 125 °C is condensed to give liquid water at 75 °C? Given = 40.67 kJ/mol, Cs (liquid) = 4.184 J/g°C and Cs (vapor)= 1.86 J/g°C. AHvap

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Chapter11: States Of Matter; Liquids And Solids
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7) How much energy (in kJ) is released when 15.3 g of steam at 125 °C is condensed to give liquid water at 75 °C? Given
AHvap = 40.67 kJ/mol, Cs (liquid) = 4.184 J/g°C and Cs (vapor)= 1.86 J/g°c.
%3D
8) In each of the following pairs, circle the substance you would expect to have a higher boiling point.
a) C,H6
b) HCI
с) Н.О
or
C3H18
or
HI
or
H2Se
Transcribed Image Text:7) How much energy (in kJ) is released when 15.3 g of steam at 125 °C is condensed to give liquid water at 75 °C? Given AHvap = 40.67 kJ/mol, Cs (liquid) = 4.184 J/g°C and Cs (vapor)= 1.86 J/g°c. %3D 8) In each of the following pairs, circle the substance you would expect to have a higher boiling point. a) C,H6 b) HCI с) Н.О or C3H18 or HI or H2Se
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