Question

Calculate the percentage increase in the fractions given by the conditions below when the temperature is...

Calculate the percentage increase in the fractions given by the conditions below when the temperature is raised by 10. K.

(a)    Ea = 24 kJ mol−1

(i) at 292 K    ______ %

(ii) at 1014 K    ______ %

(b)    Ea = 240. kJ mol−1

   (i) at 292 K ______ %

   (ii) at 1014 K    ______ %

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. Given the values of ΔGfo given below in kJ/mol, calculate the value of ΔGo in...
1. Given the values of ΔGfo given below in kJ/mol, calculate the value of ΔGo in kJ for the combustion of 1 mole of methane to form carbon dioxide and gaseous water. ΔGfo (CH4(g)) = -48 ΔGfo (CO2(g)) = -395 ΔGfo (H2O(g)) = -236 2. Given the values of So given below in J/mol K and of ΔHfo given in kJ/mol, calculate the value of ΔGo in kJ for the combustion of 1 mole of ethane to form carbon dioxide...
24 and 25 24) Endothermic reaction; increase in entropy Calculate the equilibrium constant at 31 K...
24 and 25 24) Endothermic reaction; increase in entropy Calculate the equilibrium constant at 31 K for a reaction with ΔHrxno = 10 kJ and ΔSrxno= 100 J/K. 25) Calculate the equilibrium constant at 129 K for the thermodynamic data in the previous question. Notice that Keq is dramatically larger for a larger temperature when there is a substantial positive increase in entropy.
1. Given the values of So given below in J/mol K and the values of ΔHfo...
1. Given the values of So given below in J/mol K and the values of ΔHfo given in kJ/mol, calculate the value of ΔGo in kJ for the combustion of 1 mole of butane to form carbon dioxide and gaseous water at 298 K. S (C4H10(g)) = 273 S (O2(g)) = 208 S (CO2(g)) = 214 S (H2O(g)) = 189 ΔHfo (C4H10(g)) = -123 ΔHfo (CO2(g)) = -394 ΔHfo (H2O(g)) = -223 2. A particular reaction has a ΔHo value...
Temperature (K) k (s–1) 350    9.3 x 10–6 400 6.9 x 10–4 a. (6 pts)...
Temperature (K) k (s–1) 350    9.3 x 10–6 400 6.9 x 10–4 a. (6 pts) Calculate the activation energy (Ea) of this reaction in kJ/mol. b. (3 pts) What is the overall rate order of this reaction? c. (4 pts) Calculate the half-life (t1/2, in seconds) of this reaction at 350 K.
Use the free energies of formation given below to calculate the equilibrium constant (K) for the...
Use the free energies of formation given below to calculate the equilibrium constant (K) for the following reaction at 298 K. 2 HNO3(aq) + NO(g) → 3 NO2(g) + H2O(l) K = ? ΔG°f (kJ/mol) -110.9 87.6 51.3 -237.1 Calculate the ΔG∘rxn for the reaction using the following information. 4HNO3(g)+5N2H4(l)→7N2(g)+12H2O(l) ΔG∘f(HNO3(g)) = -73.5 kJ/mol; ΔG∘f(N2H4(l)) = 149.3 kJ/mol; ΔG∘f(N2(g)) = 0 kJ/mol; ΔG∘f(H2O(l)) = -273.1 kJ/mol. Calculate the ΔG°rxn using the following information. 2 H2S(g) + 3 O2(g) → 2...
If the temperature of the surroundings is 5.45 °C, calculate the entropy change (in J/K) for...
If the temperature of the surroundings is 5.45 °C, calculate the entropy change (in J/K) for the system (ΔSsys), surroundings (ΔSsur) and universe (ΔSuniverse) when 33.6 g of gaseous diethyl ether (C4H10O) condenses. Report your answers to two decimal places. Tfus(°C) -116.30 Tvap(°C) 34.50 ΔH°fus (kJ/mol) 7.27 ΔH°vap (kJ/mol) 26.52 i need these : 1- ΔSsys = 2- ΔSsur = 3 -ΔSuniverse =
What are standard conditions of ΔH° for the data you will use? Temperature 0 K 100...
What are standard conditions of ΔH° for the data you will use? Temperature 0 K 100 K 273 K 298 K Pressure 1.0 Pa 100 Pa 1.0 bar 100 bar Concentration 1.0 g/L 1.0 mol/L 1.0 mg/L mol/kg Select the complete reactions (including phases) for the reaction between solid NaOH and a solution of HCl. 2NaOH(s) + HCl(aq) → 2NaCl(aq) + H2O(l) NaOH(s) + HCl(aq) → NaCl(aq) + H2O(l) NaOH(s) + HCl(aq) → NaCl(s) + H2O(l) Calculate the theoretical ΔH°r...
Determine the increase in entropy of solid magnesium when the temperature is increased from 300K to...
Determine the increase in entropy of solid magnesium when the temperature is increased from 300K to 800K at atmospheric pressure. The heat capacity is given by the following relation: Cp = 26.04 + 5.586 * 10^(-3)T + 28.476 * 10(4)T^(-2). Where Cp is in J/mol K, and?S =  ?Cp (dT/T)
Calculate ΔGo in kJ for the following chemical reaction at 60oC, given the ΔHf values below,...
Calculate ΔGo in kJ for the following chemical reaction at 60oC, given the ΔHf values below, and given that the change in entropy for the reaction is EITHER (i.e. you have to choose which) positive or negative 284.5 J/mol K. NH4Cl (s) --> NH3 (g) + HCl (g) -314 -45 -92 (kJ/mol)
1) Express your answer as a molecular formula. a) Use the data below to calculate the...
1) Express your answer as a molecular formula. a) Use the data below to calculate the heat of hydration of lithium chloride. b) Calculate the heat of hydration of sodium chloride. Compound Lattice Energy (kJ/mol) ΔHsoln(kJ/mol) LiCl -834 -37.0 NaCl -769 +3.88 2)A certain reaction with an activation energy of 115 kJ/mol was run at 485 K and again at 505 K . What is the ratio of f at the higher temperature to f at the lower temperature? Express...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT