It is rinsed one last time with the solution to be measured because if there is water in the burret, then it could alter the results. Slightly, but it is still altering it.
Answer:
3966.82 J
Explanation:
q=sm∆T
q=73×13×4.18
the specific heat for water is 4.18
I think it’s A but I’m not sure. Sorry if I’m wrong
- Frequency=v=2×10^15Hz
- Energy=E
Using planks quantum theory
