- 7 471 11 0 1 Points Earned 4 A44 0 G Sample Of An Unknown Metal At 100 0 C Is Placed In A Constant Pressure Calorimeter 1 (20.76 KiB) Viewed 23 times
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7:47 Question 6 of 42 0/1 POINTS EARNED Consider the hypothetical thermochemical equation 6 ЗА + вэ 2C for which AH = 60.5 kJ/mol. а If you have 5.30 moles of A, what quantity of heat, in kJ, would be absorbed? O of 0.2 points earned 6 attempts remaining b if the reaction absorbs 345 kJ of heat, What quantity in moles of C would be produced? of 0.2 points earned 6 attempts remaining What would AH, in kJ/mol, be for the reaction 2C → с ЗА + В? O of 0.2 points earned 6 attempts remaining III What would AH, in kJ/mol, be for the reaction 9A +3 d B = 6 C? of 0.2 points earned 6 attempts remaining E CD Which one of the following reactions would have an enthalpy change of -2XAH? Here, AH refers to the enthalpy change of the original reaction O of 0.2 points earned 6 attempts remaining III
Question 7 of 42 Submit Using the equations Hz (g) + F2 (g) → 2 HF (9) AH = -79.2 kJ/mol C(s) + 2 F2 (g) → CF. (g) AH° = 141.3 kJ/mol 2 C(s) + 2 H2(g) → CH. (g) AH = -97.6 kJ/ mol Determine the molar enthalpy (in kJ/mol) for the reaction CzH. (g) + 6 F2 (g) → 2 CF. (g) + 4 HF (9). kJ/mol 1 2 3 х x 4 5 6 с 7 7 00 8 9 +/- 0 x 100 Tap here or pull up for additional resources