Recent content by Timmey19
-
T
Chemistry 12 - weak acid/electrical conductivity (2 questions)
For your first question, a weak acid does not ionise much, usually less that 5%. So i would be going with question B., as for A, it seems a weird this to put in a multi choice question. an acid or base that strongly conducts electricity is a "strong acid or base", and no don't ignore the...- Timmey19
- Post #2
- Forum: Biology and Chemistry Homework Help
-
T
Finding Pressure when given change in temperature
Ive done some working am i right in using P1V1/N1T1=P2V2/N2T2? therefore P1/T1 = P2/T2 (using atm and K) 1.135526313/301 = P2/437 P2 = 1.6485 atm- Timmey19
- Post #2
- Forum: Biology and Chemistry Homework Help
-
T
Finding Pressure when given change in temperature
I have this problem: A 1.8L flask is filled with methane,CH4, at 863mmHg and 28C. if the flask is then heated to 164C what is the new pressure in atm?(assume ideal gas behaviour) I know i need to use on of the gas laws but none of them seem to fit the picture. thanks- Timmey19
- Thread
- Change Pressure Temperature
- Replies: 2
- Forum: Biology and Chemistry Homework Help