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5. Put the following compounds in order of increasing melting point: H₂O, NaCl, C₂H6, CHF3 (Remember - molecules that contain only carbon and hydrogen are always nonpolar. Refer to the Lewis structure for CHF3 above.)

5. Put the following compounds in order of increasing melting point: H₂O, NaCl, C₂H6, CHF3 (Remember - molecules that contain only carbon and hydrogen are always nonpolar. Refer to the Lewis structure for CHF3 above.)

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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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:N=C-H H-N-H H 5. Put the following compounds in order of increasing melting point: H₂O, NaCl, C₂H6, CHF3 (Remember molecules that contain only carbon and hydrogen are always nonpolar. Refer to the Lewis structure for CHF3 above.) a. ++ C-H H-C-H 6. Which purification method would be best if you wanted to remove Ca²+ ions from your water? a. Ion exchange b. UV irradiation c. Filtration C. 7. Consider these two waves representing different parts of the electromagnetic spectrum. и ши Wave 1 Which wave has the longest wavelength? b. Which wave has the highest frequency? Which wave has the lowest amount of energy? Wave 2
Transcribed Image Text::N=C-H H-N-H H 5. Put the following compounds in order of increasing melting point: H₂O, NaCl, C₂H6, CHF3 (Remember molecules that contain only carbon and hydrogen are always nonpolar. Refer to the Lewis structure for CHF3 above.) a. ++ C-H H-C-H 6. Which purification method would be best if you wanted to remove Ca²+ ions from your water? a. Ion exchange b. UV irradiation c. Filtration C. 7. Consider these two waves representing different parts of the electromagnetic spectrum. и ши Wave 1 Which wave has the longest wavelength? b. Which wave has the highest frequency? Which wave has the lowest amount of energy? Wave 2
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Melting point of compound depends on the intermolecular attraction forces acting in between the particles. Higher the magnitude of intermolecular attraction forces, higher will be the melting point. 

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