Chemistry Curve??

<p>The general consensus is that the first and third were buret. That's what I put also...</p>

<p>The other question (I can't remember word-for-word) said something about transfering a precisely measured volume of liquid to another container. If you think about it, this would essentially be the same thing as a titration. So...I would think it's A: BURET for all three.</p>

<p>Actually, the middle one may be a volumetric flask, damit! I've never actually used these things in real life lol</p>

<p>On the X--->2Y question, it started out with X=80, Y=0
so half reacted:
X=40, Y=80?????
or am I totally wrong...</p>

<p>and I thought 1, 3 were burette, and 2 was a graduated cylinder?? dunno for some reason I remember it saying something along the lines of specific volume or something like that</p>

<p>yea i put graduated cylinder for one of them... w/e i'm just giong to ask my genius chem friend or the ap chem teacher -__</p>

<p>hmm, so at least the first and third ones were the buret right? cuz if those are right then i missed 4 total. =D</p>

<p>but you know what, i hate all lab related things. heck. basically last time i had to cancel just cuz i messed up on the lab matching part, and this time it caused me to miss a question D:. rawr.</p>

<p>what was the 0.2 M ca(no3)2 one? it was asking for which one of the following represented the correct molarity </p>

<p>also, what was the solid that exists in its elemental state? i think it was the second question</p>

<p>so you guys think today is gonna be a lenient or a harsh curve?</p>

<p>Hi, I'm sorta new here (been lurking around since like november last year).</p>

<p>I felt the test was okay, definitely better than the last time I took it (700, omitted like 4 and got 2 silly mistakes) because I had 10 minutes to check answers. Hopefully there's a lenient curve (maybe -6 for 800?).</p>

<p>And yeah, the questions about lab equipment tripped me up. Eventually I said burette for titration and precise measurements, but graduated cylinder for dilutions.</p>

<p>BUT I also remember some flask-like thing, could have been the answer as volumetric flasks are used for dilutions.</p>

<p>um for the sat test and subject tests, it says that i have 9 days to update my score recipients. If idon't update it at all and send it to nobody, is the test like cancelled, or can I send it later because I haven't really planned what university to go to yet,....</p>

<p>I put Au as solid, it was either that or Fe</p>

<p>The answer was gold not iron, because gold usually occurs just as gold, while iron is usually an oxide or an alloy.</p>

<p>Did you guys get (some number)(some number)(32/22.4) for one of the problems</p>

<p>I got 40 seconds as well for the answer of the halfway mark or w/e. i also got Au for the elemental solid.</p>

<p>hipster: no, I got 2.5X32 I think! but i'm totally not sure hah.</p>

<p>For the lab equipment I got graduated cylinder for the dilution one and burette for the other 2. is that what everyone else got?</p>

<p>and for the T/F question about measuring the volume of a gas I got F,T because if the water levels are the same, the gas pressure would actually be less than 1 atm because you also have to account for the vapor pressure of water.</p>

<p>koreanvancouver: no, your scores aren't going to be cancelled. you can always send it later but it will cost money, whereas if you choose to send it now it's free :)</p>

<p>Yeah, that's what I got, it was something like that (2.5 + 32/22.4) or something idk, it was asking for volume or something.</p>

<p>pretty sure it was just asking for molar mass so if I remember correctly I did 2.5 (32 g/mol)
that was a confusing one though</p>

<p>i also put 2.5 x 32. And the atmosphere one is still correct because your supposed to take into account the vapor pressure of water in your calculations. We did that lab in class a while back.</p>

<p>how many can you usually miss to get a 800? and what do you think its gonna be this time</p>

<p>I'm guessing a raw score of 80 or higher will get a score of 800</p>