# Problem: To prepare 100.0 mL of a 0.100 M copper(II) chloride solution from 0.500 M copper(II) chloride, pipet into a volumetric flask(A) 10.0 mL of the 0.500 M solution and then add water until the total volume is 100.0 mL.(B) 20.0 mL of the 0.500 M solution and then add water until the total volume is 100.0 mL.(C) 20.0 mL of the 0.500 M solution into 80.0 mL of water.(D) 40.0 mL of the 0.500 M solution into 60.0 mL of water.

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To prepare 100.0 mL of a 0.100 M copper(II) chloride solution from 0.500 M copper(II) chloride, pipet into a volumetric flask

(A) 10.0 mL of the 0.500 M solution and then add water until the total volume is 100.0 mL.

(B) 20.0 mL of the 0.500 M solution and then add water until the total volume is 100.0 mL.

(C) 20.0 mL of the 0.500 M solution into 80.0 mL of water.

(D) 40.0 mL of the 0.500 M solution into 60.0 mL of water.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Dilutions concept. You can view video lessons to learn Dilutions. Or if you need more Dilutions practice, you can also practice Dilutions practice problems.

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Based on our data, we think this problem is relevant for Professor Yip's class at OU.