Question

In: Chemistry

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?

Solutions

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!!


Related Solutions

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 –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.
(a) Calculate the standard free-energy change (ΔG°) for the following oxidation-reduction reaction. Cu(s) + Br2(aq) →...
(a) Calculate the standard free-energy change (ΔG°) for the following oxidation-reduction reaction. Cu(s) + Br2(aq) → Cu2+(aq) + 2 Br−(aq) (b) Calculate the equilibrium constant for this reaction at 298 K.
A reaction A + B <==> C has a standard free-energy change of -3.27 kJ/mol at...
A reaction A + B <==> C has a standard free-energy change of -3.27 kJ/mol at 25oC What are the concentrations of A, B, and C at equilibrium if at the beginning of the reaction their concentrations are 0.30M, 0.40M and 0M respectively?
calculate (a) the standard enthalpy, ( b) the standard Gibbs energy, of the reaction 4NO2(g) +...
calculate (a) the standard enthalpy, ( b) the standard Gibbs energy, of the reaction 4NO2(g) + O2(g) → 2N2O5(g)
What is the standard free energy change for the reaction below? Is the reaction expected to...
What is the standard free energy change for the reaction below? Is the reaction expected to be spontaneous under standard conditions? FeS(s) + O2(g) → Fe(s) + SO2(g)
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT