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Calculate the equilibrium pressure, in atm, of CO₂ (g) due to the decomposition of calcite (calcium carbonate, CaCO3) at 25 °C. Be sure your answer has the correct number of significant digits. Note: Reference the Thermodynamic properties of pure substances and Fundamental Constants tables for additional information. atm x10 X
K 15 16 ✓ 17 18 Calculate the Kp for the following reaction at 25.0 °C: H₂(g) + F₂ (g) 2 HF (g) AG=-551.1 kJ mol Be sure your answer has the correct number of significant digits. Note: Reference the Fundamental constants table for additional information. X S 19 20 21 ✓ 22 23 24 25 26
K 15 16 ✓ 17 18 19 20 21 ✓ 22 23 24 25 26 kJ for the reaction. Assume AGD does not change significantly with Calculate the pressure of O, (in atm) over a sample of NiO at 20.00 °C if AG° = 212.0 temperature. Be sure your answer has the correct number of significant digits. mol NiO(s) = Ni (s) + 0₂ (9) Note: Reference the Fundamental constants table for additional information. I atm X 3
K 15 16 ✓ 17 18 19 ✓ 20 ✓ 21 ✓ 22 23 24 25 26 Water gas, a mixture of H₂ and CO, is a fuel made by reacting steam with red-hot coke (a byproduct of coal distillation): H₂O(g) + C(s) co(g) + H₂ (g) Using a table of thermodynamic data, estimate the temperature at which the reaction begins to favor the formation of products. Be sure your answer has the correct number of significant digits. Note: Reference the Thermodynamic properties of pure substances table for additional information. [°C] 0 x10