June 2006 - Chemistry

<p>lalalala,
it would have to be CO2 (solid) to CO2 (fart)</p>

<p>What about the entropy one where we had to pick which one had the greatest increase in entropy</p>

<p>admanrich: It was the one that went from a liquid to a liquid and a gas. More moles of gas...means increase in entropy. I think it was E to be exact.</p>

<p>Here's when entropy (disorder) increases:
Solid goes to gas or liquid
Liquid goes to gas
Less moles of gas go to more moles of gas</p>

<p>I vaguely remember putting E for that one too.</p>

<p>Yaya I remember putting E for that one I think!</p>

<p>Omg 22 More Days 'till Scores Come Out. Hurry Up Time='(</p>

<p>will it be on the same day or week that AP score come out?</p>

<p>No, these come out earlier</p>

<p>Damn, it said C(s) to CO2(g)?!@ I was thinking CO2(s) to CO2(g)=(</p>

<p>lol nice falcon</p>

<p>i put the C(s) and CO2 as well... hmmmmm just gonna have to wait and see.</p>

<p>Yo, for the one that is Cs being an alkali; for my test i remember putting Rb for it???!!! ***</p>

<p>wuts the curve on this test?</p>

<p>i think up to an 80 (out of 85) raw score is an 800</p>

<p>I agree with JyankeesSS2 for the NaCl question. NaCl does have a bigger molar mass than H20, so answer should be TT.</p>

<p>Like .:Indian:., I remember putting Rb too for the alkali question. Maybe all the talk about Cs being an alkali metal refers to another question or something?</p>

<p>Was that one asking which alkali metal was the most reactive? I put Cs for that one.</p>

<p>The Cs might have been for lowest ionization energy</p>

<p>Yep..Cs... group one metals have the lowest IE because it doesnt take much energy to remove an electron from an element that only has one valence electron.</p>

<p>Yeah, the question about the active alkali question, I'm pretty sure Cs wasn't among the answer choices. I put Rb, too.</p>

<p>Me too! I think the Cs was the five choice stuff at the beginning of the test. I can't believe it that I have gotten everything right so far, except for the electron unshared pair thing, where I put 6 instead of 3. Oh well, that's still an 800 :)</p>

<p>Does anyone know the answer to the first true and false question about voluming decreasing because pressure increases because the molecules have greater average SPEED.</p>