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Questions tagged 'Equilibrium'

16 questions

Chemistry: List the equilibria from largest to smallest equilibrium constant.?

Ethene (C2H4) reacts with halogens (X2) according to the following reaction: C2H4(g) + X2(g) ⇌ C2H4X2(g). The concentrations at equilibrium for different halogens at the same temperature are represe...

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Anonymous

Feb 03, 2025

CHEMISTRY HELP PLEASE!!?

Title: Chemistry Help Needed Body: I am studying the decomposition of a metal oxide into its elements, represented by the following reaction: M2O (s) → 2M (s) + 1/2 O2 (g) The standard Gibbs energy c...

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Anonymous

Feb 02, 2025

Please, I really need help!! Reaction direction and quotient direction?

I really need help with understanding the direction of a reaction and the reaction quotient! Consider the following reaction: NH4HS(s) ⇌ NH3(g) + H2(g). At a certain temperature, the equilibrium cons...

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Anonymous

Jan 27, 2025

What is Δn for the following equation in relating Kc to Kp? 2NH3(g) ↔ N2(g) + 3H2(g)?

What is the change in the number of moles of gas (Δn) for the following equilibrium reaction, and how does it relate to the equilibrium constants Kc and Kp? 2NH3(g) ↔ N2(g) + 3H2(g)

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Anonymous

Jan 27, 2025

For which of the following reactions is the ratio kp/kc largest at 300 k?

In the context of chemical reactions, for which of the following reactions is the ratio of ( K_p ) to ( K_c ) the largest at a temperature of 300 K?

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Anonymous

Jan 14, 2025

What is the equilibrium partial pressure of SO3 in the mixture?

At 900 K, the following reaction is characterized by an equilibrium constant, Kp, of 0.345: 2 SO2(g) + O2(g) ⇌ 2 SO3(g). In an equilibrium mixture, the partial pressures of SO2 and O2 are measured a...

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Anonymous

Dec 27, 2024

Chemistry problem (Mastering Chemistry)I have no idea how to do this one.?

A system at equilibrium contains I2(g) at a pressure of 0.46 atm and I(g) at a pressure of 0.34 atm. The system is then compressed to half its volume. Part A: What is the pressure of I2 when the syst...

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Anonymous

Dec 14, 2024

The condition ∑ fi = 0 is sufficient to assure that a rigid body is in equilibrium. true false

Is the statement "The condition ∑ fi = 0 is sufficient to assure that a rigid body is in equilibrium" true or false? Please provide reasoning for your answer.

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Anonymous

Dec 13, 2024

The equilibrium system between hydrogen gas, bromine gas, and hydrogen bromide gas is given. H2(g) + Br2 (g) 2HBr(g).?

I am studying the equilibrium system involving hydrogen gas, bromine gas, and hydrogen bromide gas, represented by the reaction: H2(g) + Br2(g) ⇌ 2HBr(g). However, I mistakenly derived the reaction as...

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Anonymous

Dec 12, 2024

What is the partial pressure of Cl2 in the equilibrium mixture?

What is the partial pressure of Cl2 in the equilibrium mixture? At 100°C, the equilibrium constant (Kc) for the reaction SO2Cl2 (g) ⇌ SO2 (g) + Cl2 (g) is 0.078. In an equilibrium mixture of the thre...