1 The brown gas NO: and the colorless gas N304 exist in equilibrium.
2N02<g> H N204 (g)
In an experiment, 0.625 mol of N204 was introduced into a 5.00 L vessel at a certain temperature.
The N20; gradually decomposed
1. What is the pHipf a buffer solution prepared by dissolving 0.10 mol of NaC2H302
and 0.20 mo} of H C2H302 in enough water to give a 1.00 L solution?
H(:M.a,n: i i /
@ What ratio of acetic acid to sodium a
1. lt was experimentally determined that at 256C the solubility of B21504 in water is 0.009 g/L, What
is the value of Ksp for barium sulfate?
7. The molar solubility in water oflead iodate Pb(103)3, is 4.0 X 10'5 M at 25°C. W
Vrite the half reactions and calculate Ea" for the reaction that takes place in a voltaic cell:
AgN03 + Ba '9 Ba(N03)2 + Ag
Compare and contrast a voltaic cell and an electrolytic cell.
Describe what happens to electrons in a redox re