About two centuries ago, Benjamin Franklin showed that 1 tsp of oil would cover about 0.5 acre of still water. If 1.0 x 10^4 m^2 = 2.47 acres, and there are about 5 cm3 in a tablespoon, what is the thickness of the layer of oil?
A student is give a liquid sample to identify. He performs the following measurements to do the identification:
a. he weighs a flask and stopper (mass = 65.590g)
b. he adds eactly 10.00 ml of the unknown liquid to the flask and stoppers it again.
c. he weighs the flask and stopper and liquid...
We're working on bond energies in my chemistry course, and I'm having some trouble with bond energies. I used the Table of Bond Energies, but didn't end up even close to the answer for this and other math-related questions:
I'm not too sure how to know which is which.