The following information is givenfor magnesium at 1 atm: T b = 1090.00 C H vap (
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The following information is givenfor magnesium at 1 atm:
Tb= 1090.00°C | Hvap(1090.00°C) = J/g | |
Tm = 649.00°C | Hfus(649.00°C) = J/g | |
Specific heat solid= 1.017 J/g °C | ||
Specific heat liquid= 1.339 J/g °C |
A 46.40 g sample ofsolid magnesium is initiallyat 636.00°C. If the sample is heated atconstant pressure ( = 1 atm), kJof heat are neededto raise the temperature of the sampleto 779.00°C.
______kJ
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