Consider the reaction A(aq) ⇌ B(aq) in an equilibrium state where K_C < 1. If the rate of the forward reaction A(aq) ⇌ B(aq) at equilibrium is 59.9 mol/s, what is the rate of the reverse reaction B(aq) ⇌ A(aq) at equilibrium?

A chemical system is said to have reached the state of equilibrium when:

Which statement best describes the condition of a chemical system at equilibrium?

Consider the following reaction: CO(g) + 2H2(g) ⇌ CH3OH(g). The reaction between CO and H2 is carried out at a specific temperature with initial concentrations of CO = 0.31 M and H2 = 0.55 M. At equilibrium, the concentration of CH3OH is found to be 0.10 M. What is the equilibrium concentration of CO?

Consider the reaction A(aq) ⇌ B(aq) in an equilibrium state where KC < 1. The rate of the reaction A(aq) → B(aq) at equilibrium is 59.9 mol/s. What is the rate of the reaction B(aq) → A(aq) at equilibrium?

Cyclohexane, C6H12, undergoes a molecular rearrangement in the presence of AlCl3 to form methylcyclopentane, CH3C5H9, according to the equation: C6H12 ⇌ CH3C5H9. If Kc = 0.143 at 25°C for this reaction, what is the equilibrium concentration ratio of CH3C5H9 to C6H12?

For the isomerization reaction butane ↔ isobutane, Kp equals 25 at 500°C. If the initial pressures of butane and isobutane are 10.0 atm and 0.0 atm, respectively, what are the pressures of the two gases at equilibrium?

Gaseous hydrogen bromide decomposes at elevated temperatures according to the following equation: 2 HBr(g) ⇌ H2(g) + Br2(g). At a certain temperature, a 2.00 L flask is initially filled only with 0.600 mol of HBr. If the equilibrium concentration of H2 is 0.100 M, what is the value of Kc at that temperature?

Given the following reaction at equilibrium at 450.0 °C: CaCO3 (s) ⇌ CaO (s) + CO2 (g). If pCO2 = 0.0160 atm, what is the Kc value?