Chemical equilibrium 01Chemical equilibrium #Kc751Choose the best answerFor Fe³⁺(aq) + 4Cl⁻(aq) ⇌ FeCl₄⁻(aq), which expression represents Kc?A[Fe³⁺][Cl⁻]⁴ / [FeCl₄⁻]B[FeCl₄⁻] / [Fe³⁺][Cl⁻]⁴C[FeCl₄⁻] / [Fe³⁺][Cl⁻]D[FeCl₄⁻]⁴ / [Fe³⁺][Cl⁻] Like 0 Discuss 0Share
Chemical BondingLewis Acids and Bases752Choose the best answerWhich species has no tendency to donate a lone pair to H⁺?ANH₃BH₂OCBF₃DCH₃OH Like 0 Discuss 0Share
Chemical EquilibriumEffect of Pressure on Equilibrium753Choose 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
Fundamental Principles of Organic ChemistryPetroleum754Choose the best answerPetroleum is best described as:AA mixture of hydrocarbonsBA pure alkaneCA pure cycloalkaneDA pure aromatic compound Like 0 Discuss 0Share
StoichiometryMole Concept and Avogadro Constant755Choose the best answerOne mole of SO₂ contains:A4 gram-atoms of SO₂B6.022 × 10²³ sulfur atomsC1.81 × 10²³ SO₂ moleculesD6.02 × 10²³ oxygen atoms Like 0 Discuss 0Share