Entropy of mixing - I am trying to figure out how, for the entropy of mixing of two polymers, one gets from:
Change in entropy of mixing (delta S sub m) = k[(N1 + N2) ln (N1 + N2) - N1 ln N1 - N2 ln N2]
to the resu ...
word problem involving dilutions - I need help in solving this word problem: A corrupt barman attempts to prepare 100ml of some drink by mixing 30ml of ethanol with 70 ml of water. Does he succeed? If not, what volumes should have bee ...
Molarities - 1. Calculate each of the following quantities.
a. grams of solute in 173.4 mL of 0.207 M calcium acetate
b. molarity of 576 mL solution containing 21.1 g of potassium iodide
c. moles of solute in 1 ...