A 55 ml volume of a 35% (W/V) calcium nitrate solution is diluted to a final volume of 135 mls. What is the new concentration of the solution?

A) 8.2%
B) 12%
C) 14%
D) 17%

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

How is an endothermic reaction identified