Author Question: Which of the following statements about London forces is correct? A) London forces are also ... (Read 129 times)

karateprodigy · **on:** Aug 27, 2018

Which of the following statements about London forces is correct?

A) London forces are also called dispersion forces.
B) London forces are relatively weakly attractive.
C) London forces occur between polar and nonpolar molecules.
D) All the above statements are true.

Question 2

To prepare 100 mL of 0.4 M HCl solution from a stock solution of 2 M HCl solution one needs to ________.

A) dilute 20 mL of 2 M HCl solution with 100 mL of HCl solution.
B) dilute 20 mL of 2 M HCl solution with enough water to make a total volume of 100 mL of solution.
C) use 500 mL of 2 M HCl solution and boil it down to a final volume of 100 mL of solution.
D) dilute 80 mL of 2 M HCl solution to a total volume of 100 mL of solution.