1. Write the net ionic equation for the reaction shown. Include
physical states. 2HNO3(aq)+Sr(OH)2(aq)⟶2H2O(l)+Sr(NO3)2(aq) net
ionic equation
2.Write the net ionic equation for the chemical reaction shown.
Include physical states. HClO2(aq)+NaOH(aq)⟶H2O(l)+NaClO2(aq) net
ionic equation:
Cd2+ forms two complexes with acetate, with the given overall
formation constants.
1. Cd2+(aq)+CH3CO−2(aq)−⇀↽−Cd(CH3CO2)+(aq )K1=β1=85
2. Cd2+(aq)+2CH3CO−2(aq)−⇀↽−Cd(CH3CO2)2(aq) β2=1400
Find the stepwise formation constant, K2, for the reaction
3. Cd(CH3CO2)+(aq)+CH3CO−2(aq)−⇀↽−Cd(CH3CO2)2(aq)K2=?
You prepare 1.00 L of solution containing 1.00×10−4
mol Cd(ClO4)2 and 0.150 mol CH3CO2Na. Calculate the
fraction of cadmium in the form Cd2+.
1) When the Ag+ concentration is
1.08 M, the observed cell potential at 298K for an
electrochemical cell with the following reaction is
1.654V. What is the
Zn2+ concentration?
2Ag+(aq)
+ Zn(s) >
2Ag(s) +
Zn2+(aq)
Answer: ___ M
2) A concentration cell similar to the one shown is composed of
two Cr electrodes and solutions of different
Cr3+concentrations. The left
compartment contains 1.32 M
Cr3+, and the right compartment
contains 0.250 M
Cr3+.
Calculate the cell potential for this...
For the following electrochemical cell
Cu(s)|Cu^2+ (aq, 0.0155
M)||Ag^+ (aq, 3.50 M)|Ag(s)
write the net cell equation. Phases are optional. Do not include
the concentrations.
Calculate the following values at 25.0 °C using standard
potentials as needed.
Eocell
delta Go reaction
Ecell
delta G reaction