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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Problem Details

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