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Question 45 2 pts What is the total internal energy change (AE), in kJ, of a system that absorbs 15.4 kJ of heat and does 21.
Given the partial pressures and concentrations for the reactants and products below, answer questions 47-49. C2O 2 HF 2F( H2C
Question 49 2 pts Think about Le Chateliers Principle. What will happen if suddenly the pressure of HF gas is decreased? Wil
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