9. In a lab, 67.2 g of copper(II) chloride is dissolved in enough water to make 250 mL of solution. What is the molar concentration of the solution? A) 2.5 mol/L B) 2.0 mol/L C) 1.0 mol/L D) 0.50 mol/L

World of Chemistry, 3rd edition
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ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
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Chapter8: Reactions In Aqueous Solutions
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9. In a lab, 67.2 g of copper(II) chloride dissolved in enough water to make 250 mL of solution. What is
the molar concentration of the solution?
A) 2.5 mol/L
B) 2.0 mol/L
C) 1.0 mol/L
D) 0.50 mol/L
10. What type of reaction is a precipitation reaction?
A) synthesis reaction
B) decomposition reaction
C) single displacement reaction
D) double displacement reaction
Transcribed Image Text:9. In a lab, 67.2 g of copper(II) chloride dissolved in enough water to make 250 mL of solution. What is the molar concentration of the solution? A) 2.5 mol/L B) 2.0 mol/L C) 1.0 mol/L D) 0.50 mol/L 10. What type of reaction is a precipitation reaction? A) synthesis reaction B) decomposition reaction C) single displacement reaction D) double displacement reaction
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