17. When pentanol is warmed with acidificd K:CrOr, theC" is orange and is reduced to Cr" is green. colour changes from orange to green. 18. An azeotropic mixture can be separated by fractional For azeotropic mixtures, the liquid and vapour have the distillation. 19. same composition. Theoretical and experimental values of lattice energies of NaCl and KCI are purely ionic compounds. NaCl and KCl are very elose. 50. |Ethanol has a higher boiling point than methoxymethane. Hydrogen bonding exists between methoxymethane molecules
17. When pentanol is warmed with acidificd K:CrOr, theC" is orange and is reduced to Cr" is green. colour changes from orange to green. 18. An azeotropic mixture can be separated by fractional For azeotropic mixtures, the liquid and vapour have the distillation. 19. same composition. Theoretical and experimental values of lattice energies of NaCl and KCI are purely ionic compounds. NaCl and KCl are very elose. 50. |Ethanol has a higher boiling point than methoxymethane. Hydrogen bonding exists between methoxymethane molecules
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter21: Structure And Bonding In Solids
Section: Chapter Questions
Problem 39P
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