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Title: Ethanol ( OH) melts at -114C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid ... Post by: darla on Oct 12, 2018 Ethanol ( OH) melts at -114C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid and liquid ethanol are 0.97 J/gK and 2.3 J/gK, respectively. How much heat (kJ) is needed to convert 25.0 g of solid ethanol at -125C to liquid ethanol at -80C?
A) 207.3 kJ B) -14.2 kJ C) 4.95 kJ D) 2224 kJ E) 7.24 kJ Title: Ethanol ( OH) melts at -114C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid ... Post by: gugu123 on Oct 12, 2018 Content hidden
Title: Re: Ethanol ( OH) melts at -114C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of ... Post by: Daniel Mogollon on Feb 4, 2020 Thanks.
Can you help me answer: Quote Ethanol (C2H5OH) melts at -114°C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid and liquid ethanol are 0.97 J/gK and 2.3 J/gK, respectively. How much heat (kJ) is needed to convert 25.0 g of solid ethanol at -135°C to liquid ethanol at -50°C? A. 207.3 kJ B. -12.7 kJ C. 6.91 kJ D. 4192 kJ E. 9.21 kJ Title: Re: Ethanol ( OH) melts at -114C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of ... Post by: torittott on May 18, 2020 Thanks. Can you help me answer: Quote Ethanol (C2H5OH) melts at -114°C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid and liquid ethanol are 0.97 J/gK and 2.3 J/gK, respectively. How much heat (kJ) is needed to convert 25.0 g of solid ethanol at -135°C to liquid ethanol at -50°C? A. 207.3 kJ B. -12.7 kJ C. 6.91 kJ D. 4192 kJ E. 9.21 kJ Title: Re: Ethanol ( OH) melts at -114C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of ... Post by: josephine on May 23, 2020 thanks
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