Ask a New Question
Search
Questions and answers by
Capacino
Questions (9)
6.70
A sample of benzene, C6H6, weighing 3.51g was burned in an excess of oxygen in bomb calorimeter. The temperature of the
4 answers
2,652 views
When ice at 0C melts to liquid water at 0C, it absorbs 0.334 kj of heat per gram. Suppose the heat needed to melt 31.5 g of ice
2 answers
3,585 views
Here is the question:
A sample of ethanol, C2H5OH, weighing 2.84g was burned in an excess of oxygen in a bomb calorimeter. THe
2 answers
874 views
Long but quick chemistry lab that I need confirmation on answers?
OK so I have this lab that went pretty quick and smooth and I
3 answers
895 views
Long but quick chemistry lab that I need confirmation on answers if possible?
OK so I have this lab that went pretty quick and
2 answers
941 views
Gas A has a density that is 1.20 times that of gas B. If gas A effuses through an orifice at a rate of 3.41g/L, at what rate
4 answers
540 views
Effusion/Diffusion Chemistry Help!!!
If 4.83mL of an unknown gas effuses through a hole in a plate in the same time it takes
2 answers
1,728 views
Effusion/Diffusion Chemistry Help!!
If 0.0129 mol of dinitrogen tetroxide effuses through a pinhole in a certain amount of time,
3 answers
2,059 views
Effusion/Diffusion Chemistry Help!!!
If 4.83mL of an unknown gas effuses through a hole in a plate in the same time it takes
2 answers
762 views
Answers (7)
I have really been struggling with this class and it does feel like I am just plugging numbers into a calculator. The odds of me passing are slim but I am not a quieter. I heard about this site to help me out and you guys have more then you know, if you
Your tone in your message seems a little mean spirited, I am trying the best I can. Have you ever tried to do something your not very good at?
2.48/46.068g/mol ethanol=.06165 .06165x9.63kj/C x (33.73C-25C)= 5.183 ?? still not the -00136kJ I am looking for??
I just cant figure out the theoretical yield???
sqrt of 92.011/30.006=1.751 x .0129 = .0226 mol of NO
I cannot figure it out this way at all, I have been trying for a while with no success. If there is any other figures that you could add it would be appreciated. I was trying to do it this way: Rate1 / Rate2 = square root of (Mass2 / Mass 1) but I am not
TY