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Why do ionic substances generally have higher melting
and boiling points than covalent substances?
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- Essential oils are concentrated liquid containing metabolites extracted from plant sources and are widely used in the production of perfumes. The structures of some of these compounds present in essential oils, along with acetone, are presented below. CH3 H2C CH H2 H3CO, CH2 CH H2C H2C CH FCH2 HO H3C CH2 Compound A MM: 164.2 g/mol Boiling Point: 254 C Compound B MM: 162.19 g/mol Boiling Point: 232 C Compound C MM: 136.24 g/mol Boiling Point: 176 C Determine the most possible boiling point of each of the compounds. Refer to the possible boiling points listed above. An equal volume of COMPOUNDS A, B and C were stored in separate beakers which were left uncovered at room temperature. 1. 2. If the three liquids were allowed to stand for about 10 minutes, which of the following will have the least amount of liquid b. What physical property is the basis of the answer? Among the three liquids, what is the most recommended ingredient of a perfume that will have the most lasting scent? а.…Which compound would you expect to have the lowest boiling point? O NH₂ H N NH₂Which of the illustrated compounds has the higher boiling point? Explain your answer by referencing the structure of each molecule.
- Which of the following has a higher melting point: NH4NO3 or H2O? Explain your reasoning, including the attractive forces present in both compounds.which would have higher boiling point and why?CH3OH boils at 65*C, while CH3SH boils at 6*C . Which intermolecular force accounts for this difference? Explain.
- Which of the following has dispersion forces ? SO3 PH3 CH3-NH2 HCN CHCl3Cl2 has A boiling point of -34 Celsius while krypton has a boiling point of -153 Celsius. why is the boiling point of chloride higher. Neither of them have a dipole.Identify what type of intramolecular forces (Ionic, Covalent, Metallic) exist in the following compounds. Ferric oxide Potassium nitrate Methane Calcium chloride