Identify which of the following molecules can exhibit hydrogen bonding as a pure liquid. Check all that apply. ▸ View Available Hint(s) Br Br-C-Br Br H-Br H F-C-H F H H H3C-C-H H-O-O-H H3C-H₂C-O-H
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- The following information is given for n-pentane at 1atm: boilingpoint=36.20CHvap(36.20C)=357.6J/g meltingpoint=129.7CHfus(129.7C)=116.7J/g specificheatgas=1.650J/gC specificheatliquid=2.280J/gC A 26.10-g sample of liquid n-pentane is initially at 51.40C. If the sample is heated at constant pressure (P=1atm), how many kJ of energy are needed to raise the temperature of the sample to 65.30C?Which intermolecular force(s) would you predict are present in a pure liquid sample of the molecule shown below? Select all that apply. -London Dispersion Interaction -Ion-dipole Interaction -H-bonding -Dipole-Dipole InteractionCooing Curve of Water i) What phase(s) at each of the numbered sections?ii) At what temperature is this substance a) condensing and b) freezing?iii) At which number section(s) is/are kinetic energy of the molecule is the greatest?iv) Relate the answer at (iii) to the associated intermolecular force of the molecules.
- ANSWER THE QUESTIONs IN NOT LESS THAN THREE (3) SENTENCES AND NOT MORE THAN FIVE (5) SENTENCES NO PLAGIARISM PLEASE :) 3. WHICH ASSUMPTIONS OF THE KINETIC MOLECULAR THEORY FOR GASES ARE MODIFIED TO EXPLAIN THE SHAPE AND VOLUME OF LIQUIDS AND SOLIDS? 4. HOW DO INTERMOLECULAR FORCES RELATE WITH THE ASSUMPTIONS OF THE KINETIC MOLECULAR THEORY?Answer the following situation about intermolecular forces ( The situation in general is all about Kinetic Molecular Theory ) Situation: A girl brush a strip of water on the clean sheet of bond paper and she do it again the same procedure using shampoo and alcohol. She have observed that alcohol evaporate first , second is the shampoo and last is the water. Question:Why do you think alcohol evaporate first, shampoo evaporate second and water evaporates last? Explain your answer (state your observations).In which of the following substances would you expect to find hydrogen bonding? Explain your reasons.
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