Chemical EquilibriumRelationship Between Kp and Kc16Choose the best answerFor which equilibrium is Kp < Kc?AH₂(g) + I₂(g) ⇌ 2HI(g)BN₂(g) + 3H₂(g) ⇌ 2NH₃(g)CN₂(g) + O₂(g) ⇌ 2NO(g)DCO(g) + H₂O(g) ⇌ CO₂(g) + H₂(g) Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc17Choose the best answerThe graph shows forward rate (Rf) and reverse rate (Rr) versus time for a reversible reaction. Which statement is correct?ABefore tₑ, Qc = KcBAt tₑ, Qc < KcCAfter tₑ, Qc = Kc and the system is at equilibriumDAfter tₑ, forward rate is greater than reverse rate Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc18Choose the best answerFor A(g) ⇌ 2B(g), what is the unit of Kc?Amol L⁻¹BL mol⁻¹Cmol² L⁻²DNo unit Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc19Choose the best answerFor 2SO₂(g) + O₂(g) ⇌ 2SO₃(g), which expression represents Kc?A[SO₂]²[O₂] / [SO₃]²B[SO₃]² / [SO₂]²[O₂]C[SO₃] / [SO₂][O₂]D[SO₃]² / [SO₂][O₂] Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc20Choose the best answerFor H₂(g) + I₂(g) ⇌ 2HI(g), Qc = 9 and Kc = 48. In which direction will the reaction proceed?AThe reaction proceeds in the reverse directionBThe reaction proceeds in the forward directionCThe system is already at equilibriumDThe reaction must stop because Qc < Kc Like 0 Discuss 0Share