For parts of the free-response question that require calculations, clearly show the method used and the steps involved in arriving at your answers. You must show your work to receive credit for your answer. Examples and
equations may be included in your answers where appropriate
Answer the following questions about solutions of NaCl and CaCl2


(a) lons in a certain volume of 0.20 M NaCl(aq) are represented in the box above on the left. In the box above on the right, draw a particulate diagram that represents the ions in the same volume of 0.10 M CaCl2(aq)