<p>Yeah that is the right explanation. lol</p>
<p>Number 6 a and b?</p>
<p>6a. Q<x<pb 6b.="" pb–="">Pb2+ + 2e-</x<pb></p>
<p>How did you get 0.01 mol? I think I had 0.001 Ugh…</p>
<p>Ci) .34
Cii) Cu</p>
<p>d) Pb decreases, Cu increases</p>
<p>And part d of that question? And what about the last part of number 2 (water collects on the sides)</p>
<p>.250 M * .040 = .01 mol</p>
<p>Ei) 0, cell can’t maintain neutrality
ii)> 7, Q and Nernst equation
iii) <7, Q and Nernst equation</p>
<p>pH will decrease because CO2 forms Carbonic acid.</p>
<p>2) water is acidic due to CO2 forming H+ and HCO3- when dissolved in water</p>
<p>4) a) SrCO3 + H+ → H2O + CO2 + Sr2+ , gas given off
b) 2Mg + O2 → 2MgO, 0 → +2
c) Ni2+ + 2OH- → Ni(OH)2 , Cl-, 2 Cl- for ever NiCl2 unit</p>
<p>hynotoad107- a is 2H+. You have to say that bubbles form,</p>
<p>3) a) 127.2
b) 49
c) temp goes down because + delta H means endothermic</p>
<p>5 part b???</p>
<p>@ubermevin: Yes, my bad on the 2H+</p>
<p>@flowr9898: I2 (s) → I2 (g), solids have the least etropy and gases have the most, so there is a greater change from (s) to (g) than from (l) to (g)</p>
<p>So let’s talk about that awful #2…</p>
<p>Number 2 made me cry except for part a</p>
<p>It’s ok bro. Just pointing out.
The I2 ones will have more of a change. It goes from a solid to a gas while the other just goes from a liquid to a gas. Gases have more entropy while liquids are next and solids have least.</p>