a) For the reaction: A(aq) ---> B(aq) the change in the standard free enthalpy is 2.83...

a) For the reaction: A(aq) ---> B(aq) the change in the standard free enthalpy is 2.83 kJ at 25 ^oC and 4.61 kJ at 45 ^oC. Calculate the value of this reaction's equilibrium constant at 75 ^oC.

b) A container encloses 31.1 g of CO₂(g). The partial pressure of CO₂ is 2.66 atm and the volume of the container is 25.9 L. What is the average, or root mean square, speed (in m/s) of the CO₂ molecules in this container?

Expert Solution

Ans. Complete answer is given in the picture, for any doubt feel free to ask in the comment box, give it a thumbs up,if you satisfied with answer,Thankyou!!

queen_honey_blossom answered 2 years ago

For the reaction A(aq) ---> B(aq) the change in the standard free enthalpy is 2.59 kJ...

For the reaction A(aq) ---> B(aq) the change in the standard free enthalpy is 2.59 kJ at 25 oC and 4.73 kJ at 45 oC. Calculate the value of this reaction's equilibrium constant at 75 oC.

A reaction: A (aq) + B (aq) <-----> C (aq) has a standard free energy change...

A reaction: A (aq) + B (aq) <-----> C (aq) has a standard free energy change of -3.05 kJ/mol at 25 C. What are the concentrations of A, B, and C at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M, 0.40 M, and 0 M, respectively? A = ? M B= ? M C= ? M How would your answer above change if the reaction had a standard free energy change of +3.05 kJ/mol? A.)...

A reaction A (aq) + B (aq) <--> C (aq) has a standard free-energy change of...

A reaction A (aq) + B (aq) <--> C (aq) has a standard free-energy change of –3.85 kJ/mol at 25 °C. What are the concentrations of A, B, and C at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M, 0.40 M, and 0 M, respectively? [A]= M [B]= M [C]= M

A reaction A(aq) + B(aq) --> C(aq) has a standard free-energy change of –3.23 kJ/mol at...

A reaction A(aq) + B(aq) --> C(aq) has a standard free-energy change of –3.23 kJ/mol at 25 °C. What are the concentrations of A, B, and C at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M, 0.40 M, and 0 M, respectively?

Consider the reaction NH4Cl(aq)NH3(g) + HCl(aq) The standard free energy change for this reaction is 62.8...

Consider the reaction NH4Cl(aq)NH3(g) + HCl(aq) The standard free energy change for this reaction is 62.8 kJ. The free energy change when 1.72 moles of NH4Cl(aq) react at standard condition is____ kJ. What is the maximum amount of useful work that the reaction of 1.72 moles of NH4Cl(aq) is capable of producing in the surroundings under standard conditions?_______ If no work can be done, enter none. kJ

Part A Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D where the heats of formation...

Part A Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D where the heats of formation are given in the following table: Substance ΔH∘f (kJ/mol) A -241 B -391 C 197 D -497 Express your answer in kilojoules. Hints ΔH∘rxn = 273 kJ SubmitMy AnswersGive Up Correct Part B For the reaction given in Part A, how much heat is absorbed when 2.80 mol of A reacts? Express your answer numerically in kilojoules. Hints kJ SubmitMy AnswersGive Up Part C...

A scientist measures the standard enthalpy change for the following reaction to be -613.2 kJ :...

A scientist measures the standard enthalpy change for the following reaction to be -613.2 kJ : P4O10(s) + 6 H2O(l)-->4H3PO4(aq) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of H3PO4(aq) is kJ/mol.

Question

a) For the reaction: A(aq) ---> B(aq) the change in the standard free enthalpy is 2.83...

Solutions

Expert Solution

Related Solutions