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Ch.16 - Chemical Equilibrium

Chapter 16, Problem 71c

Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the exothermic reaction: C(s) + 2 H2(g) ⇌ CH4(g) Which disturbance will favor CH4 at equilibrium? c. raising the temperature of the reaction mixture

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Hello everyone. So in the problem, we're gonna go ahead and focus on this reaction right over here and saying which of the following will increase the formation of any age three. And we're gonna go ahead and assume that this is an exact thermic reaction. So, if the ration is X. Thermic, then he will be a product. So we'll say eat eggs. A thermic heat is product. In this case, let's go ahead and actually rewrite our equation. Then we'll have still N two gas plus three H two gas equilibrium arrows. And then we'll have to end age three, which is a gas. And we'll also have heat now. And so in a way we're saying that the we're increasing the temperature. If we increase the temperature, let's go ahead and write this at the bottom. I'm just gonna go ahead and move away from heat, which will cause equilibrium to shift to the right, which then makes more reactant. Now, for B, if we decrease the temperature, then we're moving towards the heat. If we meet towards the heat, we're gonna go ahead and have the equilibrium chipped to the left and because we're shifting to the left, then we're gonna go ahead and actually make more products. So we want to go ahead and increase the formation of NH three. NH 3 is a product. This will go ahead and actually make more products. Therefore our final answer is going to be be here where we decrease where we decrease the temperature Because we want more NH three a product. All right, thank you all so much for watching
Related Practice
Textbook Question

Each reaction is allowed to come to equilibrium, and then the volume is changed as indicated. Predict the effect (shift right, shift left, or no effect) of the indicated volume change. c. CaCO3(s) ⇌ CaO(s) + CO2( g) (volume is increased)

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Textbook Question

This reaction is endothermic. C(s) + CO2(g) ⇌ 2 CO(g) Predict the effect (shift right, shift left, or no effect) of increasing and decreasing the reaction temperature. How does the value of the equilibrium constant depend on temperature?

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Textbook Question

Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the exothermic reaction: C(s) + 2 H2(g) ⇌ CH4(g) Which disturbance will favor CH4 at equilibrium? b. adding more H2 to the reaction mixture

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Textbook Question

Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the exothermic reaction: C(s) + 2 H2(g) ⇌ CH4(g) Which disturbance will favor CH4 at equilibrium? e. adding a catalyst to the reaction mixture

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Textbook Question

Coal can be used to generate hydrogen gas (a potential fuel) by the endothermic reaction: C(s) + H2O(g) ⇌ CO(g) + H2(g) If this reaction mixture is at equilibrium, predict whether each disturbance will result in the formation of additional hydrogen gas, the formation of less hydrogen gas, or have no effect on the quantity of hydrogen gas. e. adding a catalyst to the reaction mixture

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Textbook Question

Carbon monoxide replaces oxygen in oxygenated hemoglobin according to the reaction: HbO2(aq) + CO(aq) ⇌ HbCO(aq) + O2(aq) a. Use the reactions and associated equilibrium constants at body temperature given here to find the equilibrium con- stant for the reaction just shown. Hb(aq) + O2(aq) ⇌ HbO2(aq) Kc = 1.8 Hb(aq) + CO(aq) ⇌ HbCO(aq) Kc = 306

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