Questions asked by Natasha

• Back to user's profile
• In which direction does the reaction proceed to reach equilibrium? The reaction will proceed from right to left to reach equilibrium. The reaction will proceed from left to right to reach equilibrium.
  
• Use the given values of Ka to arrange the following acids in order of decreasing percent dissociation? Estimate [H3O+] in a 1.7 M solution of each acid. Having a difficult time trying to figure this out. Please help, Thank you.
  
• What concentration of formic acid will result in a solution with #"pH" = 1.90#? The value of #K_a# for formic acid is #1.8 * 10^(−4)#
  
• Balance each of the following half-reactions, assuming that they occur in basic solution?
  
• Write balanced net ionic equations for the following reactions in basic solution? I'm having trouble with these basic solution half reaction problems, any help would be great.
  
• What is the pH of the solution in the cathode compartment of the following cell if the measured cell potential at 25 ∘C is 0.52 V ?
  
• Calculate the standard cell potential (E∘) for the reaction? X(s)+Y+(aq)→X+(aq)+Y(s) if K = 5.14×10−3.