5HC00H(aq) + 2Mn04 - (aq) + 6H +(aq) 5h2C03 (aq) + 2Mn 2+(aq) + 3H2
Presume that this reaction is exothermic. Presume that the system above is initially at equilibrium. What direction is equilibrium shifted (towards reactants or towards products) when the following are done? If equilibrium is not impacted, say "no impact".
Increase the pH of the equilibrium mixture (add more H*)
Add moreHC00H to the equilibrium mixture
Cool the equilibrium mixture
Add H2CO3 to the equilibrium mixture