Thursday
May 23, 2013

# Posts by Allie

Total # Posts: 225

Chemistry
Yes it does. Thanks.

Chemistry
my work: 243.228= 18.0153 * 4.184* (Tfinal-Tinitial) 1825.228=75.376Tfinal Tfinal= 24.2149 I got this answer and it is incorrect. can u please help me? and confirm the right answer. thanks :)

Chemistry
I have this same question on my hw and it is marking me wrong. Can someone please say what the right answer is or confirm it?

Chemistry
I still don't get how to do it. I did what you said and it keeps marking me incorrect :(

Chemistry
No this is a different person. Thanks I got it.

Chemistry
At constant pressure, which of these systems do work on the surroundings? Check all that apply. 2A (g) + B(s) --> 3C(g) 2A (g) +2B (g) -->5C(g) A(g)+ B(g) --> C(g) A (s) +2B(g)--> C(g)

Chemistry
For a 5.0 g sample of CoCl3·9H2O, what weight of water (in grams) will be lost if the sample is heated to constant weight (all water driven off)?

Film Literature
What was the first comedy movie ever made?

math
at a local community college, it costs 150 to enroll in a morning section of an algebra course. Supopose that the varible n stands for the number of students who enroll. then 150n stands for the total amount of money collected for this course. how much is collected if 41 stude...