Compounds such as CCl₂ F₂ are known aschlorofluorocarbons, or CFCs. These compounds were oncewidely used as refrigerants but are now being replaced bycompounds that are believed to be less harmful to theenvironment. The heat of vaporization of CC1₂F2 is 289 J/g.Part AWhat mass of this substance must evaporate to freeze 160 g of water initially at 23 °C? (The heat of fusion of water is 334 J/g; the specific heat ofwater is 4.18 J/(g-K).)Express the mass in grams to two significant digits.15| ΑΣΦ?m =SubmitRequest Answer

Given : Heat of vaporisation of CFCs = 289 J/g Mass of water = 160 g Heat of fusion of water = 334…

Compounds such as CC1₂F₂ are known as chlorofluorocarbons, or CFCs. These compounds were once widely used as refrigerants but are now being replaced by compounds that are believed to be less harmful to the environment. The heat of vaporization of CCl₂ F2 is 289 J/g. Part A What mass of this substance must evaporate to freeze 160 g of water initially at 23 °C? (The heat of fusion of water is 334 J/g; the specific heat of water is 4.18 J/(g-K).) Express the mass in grams to two significant digits. - ΑΣΦ ? m = Submit Request Answer g

Compounds such as CC1₂F₂ are known as chlorofluorocarbons, or CFCs. These compounds were once widely used as refrigerants but are now being replaced by compounds that are believed to be less harmful to the environment. The heat of vaporization of CCl₂ F2 is 289 J/g. Part A What mass of this substance must evaporate to freeze 160 g of water initially at 23 °C? (The heat of fusion of water is 334 J/g; the specific heat of water is 4.18 J/(g-K).) Express the mass in grams to two significant digits. - ΑΣΦ ? m = Submit Request Answer g

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Please answer question 3.
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