This isn't a set problem itself, rather it is just a small part of my chemisty coursework.
I have two values with known errors
a) -0.000379272 ± 1.75895E-05
b) -0.000576206 ± 4.13448E-05
What happens to the errors when i average the two values?
Have you considered applying for a course in the UK which includes a year abroad? I'm currently in the 2nd year of my course and my 3rd will be in the US. As well as being much easier to apply for, this has the advantage of only paying UK tutition fees.
Here is the question I have, any help would be greatly appreciated.
Which of the following organic solvents could be used to extract a neutral organic compound from an aqueous solution?
ethyl acetate;
ethanol;
dichloromethane;
hexane;
acetic acid.