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Akle
Questions (7)
Assuming 100% dissociation, calculate the freezing point and boiling point of 3.13 m SnCl4(aq).
Tf=? Tb=? My work: SnCl4 with
2 answers
8,905 views
A solution of H2SO4(aq) with a molal concentration of 1.94m has a density of 1.119g/mL. What is the molar concentration of this
2 answers
6,335 views
DrBob222, I got an answer of 33 and 24.23 as the temperature but it is incorrect. I looked at your response to David and
2 answers
586 views
I know I posted this question again but no one is really helping me. Can someone please help me as soon as possible.
In a
5 answers
736 views
At constant pressure, which of these systems do work on the surroundings? Check all that apply.
2A (g) + B(s) --> 3C(g) 2A (g)
7 answers
15,084 views
In a constant-pressure calorimeter, 60.0 mL of 0.340 M Ba(OH)2 was added to 60.0 mL of 0.680 M HCl. The reaction caused the
5 answers
799 views
If the heat from burning 5.800 g of C6H6 is added to 5691 g of water at 21 °C, what is the final temperature of the water?
2C6H6
2 answers
674 views
Answers (14)
What is the answer for Tb and Tf??????? please help.
Thanks so much! :] I understand my mistake!
yeah i converted it. It was suppossed to be kj :]
I got an answer of 56.976. The answer is negative though since the reaction is exothermic. Other than that great explanation. Thank you so much. You are the best!!!! :]
Thank you! It did and i found my error a minute before you posted this. Once again, I always appreciate your help DrBob222 :)
This is my work..... (18g) (4.184 J)(28.70-24.07) I get 350.95 then i divide it by 0.0340 and get 10322.17. Then I divide it by a 1000 and get 10.322... It is wrong. Can you take a look at my work and tell me what i did wrong and confirm the right answer
This is my work..... (18g) (4.184 J)(28.70-24.07) I get 350.95 then i divide it by 0.0340 and get 10322.17. Then I divide it by a 1000 and get 10.322... It is wrong. Can you take a look at my work and tell me what i did wrong and confirm the right answer
Yes! It is right. Thank you for your help. I really appreciate it.
I got an answer of 24.23 degrees celsius and it marked me wrong? Can someone please explain and tell me what they get.
You can select more than one answer and I can't seem to figure it out.
sorry i meant the second one. I put the second one and it marked me wrong. As well, I put the last two and it marked me wrong also.
Also can you look it up as well thanks. I really appreciate it!
I solved it numerous times and it says I am getting the wrong answer. Could you help explain how to solve it and see what I am doing wrong please.
I think it is only the first one, but it marked me wrong.
