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What quantity of heat is required to convert 50 g of ethanol (C2HsOH) at 23.0°C to a vapor at 78.3°C (its boiling point)? (specific heat of ethanol = 2.46 J/g·C; ΔHvap-39.3 kJ/mol) A) 42.7 kJ B) 49.5 kJ C) 159 kJ D) 1970 k.J E) 6840 kJ

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Answer #1

Heat of Vapori2coh on ΔΗ.ccP 3g.gkJ/mol SPecikic hecut = 6801, g丁 accounus o one emperetuse chenge up do dhe boiogThus to Vaporize So og oeano ng au Point 78.5℃ , andれnning er inro dhe vapoY Phese S,

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