Chemical EquilibriumEffect of Pressure on Equilibrium51Choose the best answerWhich equilibrium is shifted toward products by decreasing pressure?AN₂(g) + 3H₂(g) ⇌ 2NH₃(g)BH₂(g) + I₂(g) ⇌ 2HI(g)CPCl₅(g) ⇌ PCl₃(g) + Cl₂(g)DN₂(g) + O₂(g) ⇌ 2NO(g) Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Chemical Equilibrium#Le Chatelier's Principle52Choose the best answerFor the equilibrium in blood: CO₂ + H₂O ⇌ H₂CO₃ ⇌ H⁺ + HCO₃⁻ what happens if CO₂ escapes from the system?ApH will decreaseBH₂CO₃ concentration will be unalteredCThe forward reaction will be promotedDHydrogen ion concentration will diminish Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Chemical Equilibrium#pH53Choose the best answerThe normal pH of blood is: (Sindh MDCAT 2018)A7.75B7.35C7.25D7.05 Like 0 Discuss 0Share
Chemical EquilibriumEffect of Catalyst on Equilibrium54Choose the best answerWhich statement correctly describes the effect of a catalyst on an equilibrium mixture?AIt changes the equilibrium constantBIt shifts equilibrium permanently toward productsCIt does not change the equilibrium compositionDIt stops the reverse reaction Like 0 Discuss 0Share
Chemical EquilibriumEffect of Pressure on Equilibrium55Choose the best answerWhich equilibrium is unaffected by pressure change because the total number of gaseous moles is equal on both sides?AN₂(g) + O₂(g) ⇌ 2NO(g)BPCl₅(g) ⇌ PCl₃(g) + Cl₂(g)CN₂(g) + 3H₂(g) ⇌ 2NH₃(g)DSO₂Cl₂(g) ⇌ SO₂(g) + Cl₂(g) Like 0 Discuss 0Share