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Could you please help me with this worksheet. do not need question 5 Melecule Name of...

Could you please help me with this worksheet. do not need question 5Melecule Name of VSEPR Draw the molecule Molecule: polar or nonpolar Explain why 3. Complete the following chart. (6 marks) s

Melecule Name of VSEPR Draw the molecule Molecule: polar or nonpolar Explain why 3. Complete the following chart. (6 marks) shape NH3 BF3 4. A proposed mechanism for a reaction is: DH,=3 kJ/mol Ea, 12 kJ/mol ()A B, AB, DH, 5.2 kJ/mol (ii) AB, C ABC + BC Ea, 30 kJ/mol DH,--7.8 kJ/mol (ii) ABC B, AB, BC Ea, 10 kJ/mol a) Which is the rate determining step? Explain why. (2 marks) b) What is the overall equation for this reaction (1 marks) c) Name a reaction intermediate (1 mark) d) Draw a completely labeled energy diagram to scale for the overall reaction. Clearly show DH and E, (3 marks) 5. Briefly describe in 2-3 sentences the contributions of any scientist whose work and research had some impact on any of the topics covered in this course. (3 marks)
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dal Polay BE Trigonal planen Alam-polay becuss its actiuation Highert ituui h sLowes b)2A+ 38, 2AB + 2BC +C2 ABC A&A E PE Rea

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