Chemical equilibrium 01Chemical equilibrium #Kc21Choose 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
KMU MDCAT 2024 Chemistry#Base Dissociation Constant#Chemical Equilibrium22Choose the best answerThe pKb of n-propyl amine is (KMU MDCAT 2024)A3.24B3.28C3.32D3.35 Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc23Choose 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
Chemical equilibrium 01Chemical equilibrium #Kc24Choose the best answerFor N₂(g) + 3H₂(g) ⇌ 2NH₃(g), Qc < Kc. What change occurs as equilibrium is restored?A[NH₃] decreases and [N₂], [H₂] increaseB[NH₃] increases and [N₂], [H₂] decreaseCForward and reverse rates both become zeroDReactant and product concentrations become equal Like 0 Discuss 0Share
Chemical EquilibriumEffect of Pressure on Equilibrium25Choose the best answerIn which equilibrium does increasing pressure increase the equilibrium yield of products?AH₂(g) + I₂(g) ⇌ 2HI(g)BH₂O(g) + CO(g) ⇌ CO₂(g) + H₂(g)CH₂O(g) + C(s) ⇌ CO(g) + H₂(g)DCO(g) + 3H₂(g) ⇌ CH₄(g) + H₂O(g) Like 0 Discuss 0Share