Question & Answer: At sufficiently high concentrations melamine forms an insoluble complex with cyanuric acid…..

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The precipltate that forms causes a type of stone leading to severe kidney damage. Given the structure of these molecules below provide a possible intermolecular lead to the formation of the precipitate. 44.At sufficiently high concentrations melamine forms an insoluble complex with cyanuric acid attraction which would HN NH H2N N NH2 cyanuric acid A) Dipole- Dipole attractions B) Dipole induced- dipole attractions C) London dispersion forces D) Hydrogen-bonding E) None of these 45. Determine the heat of vaporization for dichloromethane provided the graph below LnPvs 1/T y =-37735x + 18.692 9, 000000 0.001000 0.002000 0003000 0.004000 0.005000 0.006000 1/T (K) A) 4.14 x 102 kJ/mol B) 2.89 x 10 kJ/mol C) 9.04 x 102 kJ/mol D) 31.4 kJ/mol E) None of these

At sufficiently high concentrations melamine forms an insoluble complex with cyanuric acid. The precipitate that forms causes a type of stone leading to severe kidney damage. Given the structure of these molecules below provide a possible intermolecular attraction which would lead to the formation of the precipitate. A) Dipole- Dipole attractions B) Dipole induced-dipole attractions C) London dispersion forces D) Hydrogen-bonding E) None of these Determine the heat of vaporization for dichloromethane provided the graph below. A) 4.14 times 10^2 kJ/mol B) 2.89 times 10^3 kJ/mol C) 9.04 times 10^2 kJ/mol D) 31.4 kJ/mol E) None of these

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