Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with physical-chemistry
Search options not deleted
user 95340
The study of chemical systems using the laws and concepts of physics. This usually requires the techniques of thermodynamics, statistical mechanics and quantum mechanics.
4
votes
1
answer
627
views
Can we compare the vapour pressure of solutions whose concentrations and temperature is known?
If we have some solutions, in which we know the temperature and concentration of the solute particles, can we compare their vapour pressures?
Original question:
Which solution has the highest vapou …
- 1,261
3
votes
Accepted
Equilibrium for the synthesis of methanol
Note that under the given conditions, methanol cannot exist in the liquid state, however since you are given in the problem that methanol is obtained in liquid state, you will only consider the equili …
- 1,261
2
votes
Accepted
What is the change in enthalpy for constant volume?
We define a state function enthalpy as $$H=U+PV$$
Since we cannot measure the absolute value of enthalpy, but the change in it, we modify the equation to $$\Delta H= \Delta U +\Delta(PV)$$
Which is th …
- 1,261
-2
votes
1
answer
103
views
Finding the ratio of rate constants [closed]
A group of mountain climbers set up a camp at a $\pu{3 km}$ altitude and experience a barometric pressure of $\pu{0.69 atm}$. They discover that pure water boils at $\pu{90 ^\circ C}$ and that it tak …
- 1,261