Podcast
Questions and Answers
What is the coordination number of the transition metal in [Co(en)2(NH3)2]Cl2?
What is the coordination number of the transition metal in [Co(en)2(NH3)2]Cl2?
- 4
- 5
- 3
- 6 (correct)
What is the vapor pressure of a solution prepared by dissolving 10.0 mmol naphthalene in 90.0 mmol ethanol at 60°C?
What is the vapor pressure of a solution prepared by dissolving 10.0 mmol naphthalene in 90.0 mmol ethanol at 60°C?
- 0.498 atm
- 0.413 atm (correct)
- 0.367 atm
- 0.0918 atm
What is the rate law for the reaction A+B→P based on the data in the table?
What is the rate law for the reaction A+B→P based on the data in the table?
- k[A]2[B]2
- k[A] [B]2
- k[A]2
- k[A] [B] (correct)
Which of the following mechanisms is consistent with the observed rate law for the reaction of bromine with ethylene?
Which of the following mechanisms is consistent with the observed rate law for the reaction of bromine with ethylene?
If the system is at equilibrium, which of the following changes will result in a shift to the products for the reaction 2 H2O(l) → 2 H2(g) + O2(g)?
If the system is at equilibrium, which of the following changes will result in a shift to the products for the reaction 2 H2O(l) → 2 H2(g) + O2(g)?
What is the initial concentration of C in the mixture?
What is the initial concentration of C in the mixture?
What is the value of the equilibrium constant, Kc, for the reaction A + 2B ⇌ C, given the concentration of A at equilibrium is 0.540M?
What is the value of the equilibrium constant, Kc, for the reaction A + 2B ⇌ C, given the concentration of A at equilibrium is 0.540M?
What is the correct definition of an acid in the Lewis acid-base model?
What is the correct definition of an acid in the Lewis acid-base model?
What is the oxidation number of chlorine in Al(ClO2)3?
What is the oxidation number of chlorine in Al(ClO2)3?
What is the correct equilibrium-constant expression for the reaction CO2(s) + H2O(l) → H+(aq) + HCO3-(aq)?
What is the correct equilibrium-constant expression for the reaction CO2(s) + H2O(l) → H+(aq) + HCO3-(aq)?
What is the pH of a 0.60 M aqueous solution of formic acid, HCHO2, at 25.0°C, given the Ka value is 1.8 × 10-4?
What is the pH of a 0.60 M aqueous solution of formic acid, HCHO2, at 25.0°C, given the Ka value is 1.8 × 10-4?
What is true about Gibbs free energy, ΔG?
What is true about Gibbs free energy, ΔG?
