Question

Question 11

periodic table -0... 1,2x13 Free M8 EX21 Fre Search Textbook. how often is be When ammonium chloride is added to a flask of water, the flask becomes cold. The reaction is exothermic and an is negative The reaction is endothermic and AH is positive. The reaction is endothermic and AH is negative. The reaction is exothermic and AH is positive. QUESTION 11 Pure toluene has a vapor pressure of 41.0 torr at 32.0°C. What will the vapor pressure of toluene in the solution be when 1.02 moles of benzene are added to 2.41 mole of toluene at this temperature, QUESTION 12 The partial pressure of carbon dioxide inside a bottle of soda is 4.0 atm at 25°C. What is the solubility of CO2 in M) at this mol/L atm at this temperature. temperature Henry's Law constant for CO2 in water is 3.3 x 10 OAST 0.0083 OC. 0.13 0. 120 QUESTION 13 Chiese and submit to save and submit Cliek Alla

Answer 1

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10. ③ Reaction is endothermic & AH is tve. 11 to Dalton's law of partial According pressure P= PARA where po = Pressure of = (40) (2 4 1 2 + 2041) x pure A XA = mole fraction 2.41 1:02+2.41 = 28.10 torr 12. p. kn = XA .: Solubility = Pokn = (3.3 x 10-2 x 400) M - 0.13 M ©