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40) Calculate the energy released when 65.8 g of water freezes. (deltafusH = 6.02 KJ mol ^-1 for H20) a) 22.0 KJ b) 396 KJ
40) Calculate the energy released when 65.8 g of water freezes. (deltafusH = 6.02 KJ mol ^-1 for H20)
a) 22.0 KJ
b) 396 KJ
c) 1.65 KJ d) 6.02 KJ
e) none of the above.
39) Arrange the following compounds in order of increasing boiling point.
CH4 CH3CH3 CH3CH2CI CH3CH2OH
a) CH3CH2CL < CH3CH2OH < CH3CH3 b) CH4 < CH3CH3 < CH3CH2CI < CH3CH2OH c) CH4 < CH3CH3 < CH3CH2OH d) CH3CH2OH < CH3CH2CI e) CH3CH2OH < CH3 CH2CI < CH4 < CH3CH3
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