Equilibrium Worksheet

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EQUILIBRIUM WORKSHEET (Winter 2015) 1. List letter(s) corresponding to characteristics that describe the following variables i. ∆G T ii. ∆G˚ iii. ∆G to eq iv. K v. K c vi. Q a. Depends on current reaction progress (amount of reactants/products present) b. Unitless c. Uses molar concentration for aqueous solutions d. Forms a straight line when plotted against temperature e. Immediately changes with temperature 2. a. Write the expression for K for the following equilibrium (don’t forget to balance!): CH4(g) + O2(g) <-> H2O(l) + CO2(g) b. Write the expression for Kc for the above reaction c. In the following reaction, which way does the equilibrium shift when the following stresses are applied when at equilibrium? CH4(g) + O2(g) <-> H2O(l) + CO2(g) a. Increase Pressure b. Increase Temperature c. Increase Volume d. Add inert gas e. Add water f. Add catalyst 3. Describe the following values if Q>K

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Transcript of Equilibrium Worksheet

EQUILIBRIUM WORKSHEET (Winter 2015)

1. List letter(s) corresponding to characteristics that describe the following variables

i. GTii. Giii. Gto eqiv. Kv. Kcvi. Q

a. Depends on current reaction progress (amount of reactants/products present)b. Unitlessc. Uses molar concentration for aqueous solutionsd. Forms a straight line when plotted against temperaturee. Immediately changes with temperature

2. a. Write the expression for K for the following equilibrium (dont forget to balance!):CH4(g) + O2(g) H2O(l) + CO2(g)

b. Write the expression for Kc for the above reaction

c. In the following reaction, which way does the equilibrium shift when the following stresses are applied when at equilibrium?CH4(g) + O2(g) H2O(l) + CO2(g)a. Increase Pressureb. Increase Temperaturec. Increase Volumed. Add inert gase. Add waterf. Add catalyst

3. Describe the following values if Q>K1. GT2. G3. Gto eq4. Kc