January 26th Lab Flashcards
Write the structure of 2-Butanone
Check with notes
Write the structure of Ethyl Acetate
Check with notes
Write the structure of Fluorene
Check with notes
Write the structure of 2-Nitroaniline
Check with notes
Write the structure of toluene
Check with notes
Write the structure trans-1,2-dibenzoylethylene
Check with notes
What is the effect of impurities on melting point?
They lower the melting point and increase the range of the melting point values
What is the effect of solute on solvent boiling point?
It will be higher
What is eutectic?
A homogenous mix that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them
What change is measured with a refractive index?
The change of the speed of light as it passes from the air into another medium, such as an organic liquid
How do you calculate percent error?
(expected-measured) over Expected times 100
