## Answers

4-4 .10 KJ Jhir means that theat Pww s neede 44. 10 KJ to evaporete 1 mole So, heat for 1 mole H,0 )44-10 KJ need evapration 4-4 10 KJ eveprute 1 mole 87 enapoarete Number moles Ho ) heated by 1 KJ KAy motes 4-4 heat = Hzo C heated moles Numbr heat 175 IS KJ 4-4 3.977 meles Knew We 13.016 g 1md Mod. wt 11 18.016 1mole (18. 016 x 31977) ..

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3 911 mstes

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