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Question 1 What is the volume (in mL) of 18.0 M H 2 SO 4 is needed to contain 2.45g H 2 SO 4 ?

Published byEarl Grant Modified over 8 years ago

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Presentation on theme: "Question 1 What is the volume (in mL) of 18.0 M H 2 SO 4 is needed to contain 2.45g H 2 SO 4 ?"— Presentation transcript:

1 Question 1 What is the volume (in mL) of 18.0 M H 2 SO 4 is needed to contain 2.45g H 2 SO 4 ?

2 Question 2 How many moles of NaCl are contained in 100 ML of 0.2M solution?

3 Question 3 Determine the grams of solute to prepare this solution: 0.289L of a 0.003 M Cu(NO 3 ) 2 solution.

4 Question 4 Determine the final volume of this solution: 4.67 moles of Li 2 SO 3 dissolved to a make a 3.89M solution.

5 Question 5 Given a 4M stock of sodium chloride, NaCl, how would you prepare 100mL of 1M NaCl?

6 Question 6 You need 100 mL of 0.4 M protein solution. How much 0.5M solution do you use?

7 Question 7 What is the molarity of a solution that contains 4.53 moles of lithium nitrate in 2.85 liters of solution?

8 Question 8 A flask contains 85.5g C 12 H 22 O 11 (sucrose) in 1L of solution. What is the molarity?

9 Question 9 Calculate the molarity if a flask contains 1.54 moles potassium sulfate in 125 mL of a solution.

10 Question 10 If 10.7 grams of NH 4 Cl is dissolved in enough water to make 800 mL of solution, what is the molarity of the solution?

11 Question 11 Calculate the molarity of the solution prepared by dissolving 6.8 grams of AgNO 3 in enough water to make 2.5 L of solution.

12 Question 12 How many moles of CaCl 2 are required to prepare 2L of 0.7M CaCl 2 ?

13 Question 13 How many grams of KNO3 will be required to prepare 800 mL of a 1.4M solution?

14 Question 14 Calculate the volume of a 1.25M solution of HCN made from 31 grams of HCN.

15 Question 15 How would you prepare 800 mL of a 0.5M solution from a 3M stock solution?

16 Question 16 Water is added to 200mL of a 3M solution of CaCl2 to increase the volume of the solution to 400 mL. What is the new concentration?

17 Question 17 What volume is made when 200 mL of a 3M sucrose solution is diluted to make a 0.6M solution?

18 Question 18 Calculate the concentration, in grams per milliliter of 116g of KF dissolved in 4L of solution.

19 Question 19 What would be the percentage mass/volume if 40 mg were dissolved in 150 mL of buffer?

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