A beaker contains 0.50 mol of potassium bromide in 600 mL of water.An additional 600 mL of water is added.The number of moles of potassium bromide in the beaker is
A) 0.50 mol.
B) 0.83 mol.
C) 0.25 mol.
D) 1.2 mol.
E) 0.42 mol.

Question

Quizplus · Accepted Answer

The number of moles of potassium bromide in the solution does not change when more water is added. Therefore, the solution still contains 0.50 mol of potassium bromide.

A Beaker Contains 0