Consider a reaction that has ΔH = 654 kJ/mol and ΔS = − 125 J/mol

Which of the following statements about the spontaneity of the reaction applies to this reaction?

Which of the following molecules has the largest van der Waals b constant?  

Which transformation could take place at the anode of an electrochemical cell?

Balance the following equation for the reaction under acidic aqueous conditions. 

Fe²⁺ + Cr₂O₇^2– → Fe³⁺ + Cr³⁺

What will the coefficient for water in the balanced reaction be?

The oxidation state of titanium in TiO is _____.

Which transformation would you expect to take place at the cathode of an electrochemical cell?

Balance the following oxidation-reduction reaction using the half-reaction method for the reaction under acidic aqueous conditions.

Cr₂O₇^2– + I₂→ Cr³⁺ + IO₃^–

In the balanced equation, what is the coefficient of water?

The oxidation state of chlorine in Cl₂ is