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23.5g of NaCl is dissolved in enough water to make .683L of solution.    a) What is the molarity (M) of the solution?   b) How many moles of NaCl are contained in 0.0100 L of the above NaCl solution?   c) What volume (L)

23.5g of NaCl is dissolved in enough water to make .683L of solution.    a) What is the molarity (M) of the solution?   b) How many moles of NaCl are contained in 0.0100 L of the above NaCl solution?   c) What volume (L)

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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  1. 23.5g of NaCl is dissolved in enough water to make .683L of solution. 

 

  1. a) What is the molarity (M) of the solution?

 

  1. b) How many moles of NaCl are contained in 0.0100 L of the above NaCl solution?

 

  1. c) What volume (L) of this NaCl solution would contain 0.200 moles of NaCl? 



  1. 12.5g of glucose (C6H12O6) is dissolved in enough water to make 750.0 mL of solution

 

  1. a) What is the molarity (M) of the solution?

 

  1. b) How many moles of glucose are contained in 237 mL of the above glucose solution? 

 

  1. c) What volume (L) of this glucose solution would contain 0.079 moles of glucose?



  1. 45.7 g of magnesium chloride (MgCl2) is dissolved in 2.40 kg of water. 

 

  1. a) What is the molality (m) of the solution? 

 

  1. b) How many moles of MgCl2 are contained in 1.76 kg of solvent?

 

  1. c) How many kg of solvent would contain 0.0150 moles of MgCl2?

 

solute moles of solute 3.00 moles NaCl NaCl NaCl Molarity calculations (fill-in all the boxes) grams of solute NaCl 0.375 moles KNO3 1.57 moles KNO3 KNO3 13.5 g 0.059 g 1.98 g volume of solution 0.500 L 0.150 L 0.288 L Concentration (Molarity, M=mole/L) 1.00 M 0.30 M 0.770 M 2.00 M 0.197 M
Transcribed Image Text:solute moles of solute 3.00 moles NaCl NaCl NaCl Molarity calculations (fill-in all the boxes) grams of solute NaCl 0.375 moles KNO3 1.57 moles KNO3 KNO3 13.5 g 0.059 g 1.98 g volume of solution 0.500 L 0.150 L 0.288 L Concentration (Molarity, M=mole/L) 1.00 M 0.30 M 0.770 M 2.00 M 0.197 M
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