Which of the following compounds would you expect to have the highest boiling pointand which the lowest boiling point? Explain your answer.(a) CH3OCH3 (b) CH3COOH (c) CH3CH2CH3
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Which of the following compounds would you expect to have the highest boiling point
and which the lowest boiling point? Explain your answer.
(a) CH3OCH3 (b) CH3COOH (c) CH3CH2CH3
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- Balance these chemical equations. (Use the lowest possible whole number coefficients.) (d) NH3 + O2 → NO2 + H2O(e) Fe(OH)2 + O2 + H2O → Fe(OH)3 (f) P2H4 → PH3 + P4(i) MnO is basic whereas Mn207 is acidic in nature. Why? (ii) Transition metals form alloys. Why? (iii) Complete the following equation: 2MnO4 + 4KOH + O2 ———>The following 'H NMR and IR spectra are obtained for an unknown compound with an empirical formula of C3H1403. Using the information given, determine the structure of the unknown compound. Show all details in your answer. a) 100 %T 88 20 35ee 3eee 25ee 2e0e 1see 1e00 cm1 2H зн 3H 2H 2H 2H 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 PPM 2878. 16 1716. 08 1234.60 1157.44 BE'T6 882.49
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- For the treatment of his indigestion, Tin must drink a salt solution with a pH between 8.00 to 8.50. Tan, Tin's friend, wanted to give Tin a 0.895 mM solution of a water-soluble salt generated from the ions K+ and C3H2O42-. a. Write the chemical formula of the salt offered by Tan. b. What is the hydrolysis reaction for the salt solution offered by Tan. c. What is the pH of the salt solution? (2 decimal places)The H⁺ concentration in an aqueous solution at 25 °C is 4.3 × 10⁻⁶. What is [OH⁻]?Assume that the mixture of substances in drawing (a) undergoes a reaction. Which of the drawings (b)–(d) represent a product mixture consistent with the law of conservation of mass?
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