(a)
Interpretation:
Reaction mechanism for the formation of
(a)
Explanation of Solution
Given reaction,
Write the stoichiometric equation by cancelling species that are present in both sides and add up the remaining species,
(b)
Interpretation:
Reaction mechanism for the formation of
Concept Introduction:
Equilibrium constant
Equilibrium constant
Consider the reaction where A reacts to give B.
On rearranging,
Where,
(b)
Explanation of Solution
Given reaction,
The rate of forward reaction is equals to the rate of reverse reaction at equilibrium.
Write the equilibrium constant expression for the first step,
Write the equilibrium constant expression for the second step,
(c)
Interpretation:
Reaction mechanism for the formation of
Concept Introduction:
Refer part (b)
(c)
Explanation of Solution
Given reaction,
Write the stoichiometric equation, by cancelling species that are present in both sides and add up the remaining species,
Write the overall stoichiometric equilibrium constant expression,
(d)
Interpretation:
Reaction mechanism for the formation of
Concept Introduction:
Refer part (b)
(d)
Explanation of Solution
Given reaction,
Write the stoichiometric equation, by cancelling species that are present in both sides and add up the remaining species,
Write the overall stoichiometric equilibrium constant expression,
Therefore, the result obtained in part (c) confirms the statement that the equilibrium constant can be obtained by taking the product of the rate constants for all forward steps
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Chapter 12 Solutions
OWLV2 FOR MOORE/STANITSKI'S CHEMISTRY:
- Consider the following equilibria involving SO2(g) and their corresponding equilibrium constants. SO2(g) + 12 O2(g) SO3(g) K1 2SO3(g) 2SO2(g) + O2(g) K2 Which of the following expressions relates K1 to K2? (a) K2=K12 (b) K22=K1 (c) K2 = K1 (d) K2 = 1/K1 (e) K2=1/K12arrow_forward7-17 If a certain reaction takes 16 h to go to completion at 10°C, what temperature should we run it if we want it to go to completion in 1 h?arrow_forwardThe following equation represents a reversible decomposition: CaCO3(s)CaO(s)+CO2(g) Under what conditions will decomposition in a closed container proceed to completion so that no CaCO3 remains?arrow_forward
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- Consider the elementary reactions and their rate constants. kf = 4.99 × 10–2s-1 k, = 3.67 × 10-' s-' A(g) + B(g) → C(g) + D(g) C(g) + D(g) A(g) + B(g) What is the equilibrium constant (K) of the following generic reaction? A(g) + B(g) = C(g) + D(g) Ke = Which statement correctly describes the partial pressures of the reactants and products at equilibrium? The partial pressures of the reactants are greater than the partial pressures of the products at equilibrium. The partial pressures of the products are greater than the partial pressures of the reactants at equilibrium. The partial pressures of the reactants and products are equal at equilibrium.arrow_forward5. For the following reaction systems at 500 K I. 2 NOCI(g) 2 NO(g) + Cl2(g) Kp = 1.7 x 10–2 II. 2 NO2(g) –→2 NO(g) + 02(g) Kp = 5.9 x 10–5 III. 2 SO(g) → 2 SO2(g) + 02(g) Kp = 1.3 x 10–5 the reaction's tendency to go to completion increases in the order A. I II< II. B. III < II < I. C. IIarrow_forwardFor the reaction 12(g) +Br₂(g) →21Br(g) Ke=280 at 150 °C. Suppose that 0.520 mol IBr in a 2.00-L flask is allowed to reach equilibrium at 150 °C. Esc Type here to search WE in R ▼ What is the equilibrium concentration of I₂? Express your answer in moles per liter to three signifi IVE ΑΣΦ [12] = 0.012 Submit Previous Answers Request Answer * Incorrect; Try Again; 7 attempts remaining Part C What is the equilibrium concentration of Br₂? Express your answer in moles per liter to three significant figu ΕΧΕΙ ΑΣΦ Br₂ = 0.0120 Submit Previous Answers Request Answer ? 8 Marrow_forwardarrow_back_iosarrow_forward_ios
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