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33. The following scheme depicts what type of chemical reaction? Page 5 H Η Ο Iran...

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33. The following scheme depicts what type of chemical reaction? Page 5 H Η Ο Iran...

33. The following scheme depicts what type of chemical reaction? Page 5 H Η Ο Iran no ranom.don -- [ H-NCH27, N-H + 1 HOCCH27
34. The phase changes BC and D E are not associated with temperature increases because the heat energy (q) is consumed to A)
36. When discussing energy changes in solutions, which of the following statements is TRUE? (AH = change in enthalpy, soln =
33. The following scheme depicts what type of chemical reaction? Page 5 H Η Ο Iran no ranom.don -- [ H-NCH27, N-H + 1 HOCCH27; COH Diamine Adipic acid tN(CH)N-C(CH2),C7,+ 2n H,O Nylon 6,6 A) Addition polymerization C) Condensation polymerization E) Elastomeric polymerization B) Acid-base reaction D) Ionic polymerization
34. The phase changes BC and D E are not associated with temperature increases because the heat energy (q) is consumed to A) increase distances between molecules B) break intramolecular bonds C) rearrange atoms within molecules D) increase the density of the sample Bas F E liquid and gas T("C) solid and liquid liquid B solid А Heat added (1) 35. Which of these is a weak base? A) NaOH C) NaCl E) CH:CH OH B) HCI D) NH
36. When discussing energy changes in solutions, which of the following statements is TRUE? (AH = change in enthalpy, soln = solution) AH = AH + ΔΗ. + ΔΗ soln solute solvent mix A) AHmix will always be an endothermic process B) AHsolute and AHsolvent are sometimes exothermic processes C) AHsolvent makes no contribution to the overall AH gol D) AHsolute and AH solvent will always be endothermic processes E) None of the statements are true

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