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u Start oursei sai Sccess ® Master\'s Degree Programin x / A ALEKS. Tymor Aboson

ID: 1084732 • Letter: U

Question

u Start oursei sai Sccess ® Master's Degree Programin x / A ALEKS. Tymor Aboson.Leu x) + x (15) Facebook isl.exe/to u-igNslk7 8P3H-Uik3WxUPZu2ctUloqMoMncl czx-(FxX0XD87-CEO 65cZgokWr Search CHEMICAL REACTIONS Using the general properties of reaction enthalpy A chemist measures the enthalpy change during the following reaction: H,O-H20) Use this information to complete the table below. Round each of your answers to the nearest kJ/mol. reaction H2O(e) H20(1) 2H20()-+ 2H20(g) 5H20(g) 5H2O() kJ Explanation Check 2018 McGrawHII Education. All Rights Rese

Explanation / Answer

given

H20 (l) --> H2O (g) dH = 44 kJ

now

for

H2O (g) --> H2O (l) dH = -44 kJ

for

2 H2O (l) --> 2 H2O (g) dH = 44 kJ x 2 = 88 kJ

2 H2O (l) --> 2 H2O (g) dH = 88 kJ

now

for

5 H2O (g) --> 5 H2O (l) , dH = -44 x 5 kJ

5 H2O (g) ---> 5 H2O (l) , dH = -220 kJ