CP Molarity Problem HW Set2

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Difference (from prior author revision) (major diff, minor diff)

Changed: 4c4

1) How many moles of Sodium chloride (Na₁Cl₁) do you have if you a volume of 2.50L of a 0.470M Na₁Cl₁ solution?

1) What is the Molarity of a Sodium fluoride (Na₁F₁) solution that has a volume of 3.47L that contains 53.1g of Na₁F₁?

Removed: 14d13

2) What is the volume of a solution ( in L ) if a solution has 3.20 mole of the solute and has a Molarity of 0.750M ?

Changed: 23c22

3) How many moles of Sodium carbonate (Na₂(C₁O₃)₁) do you have if you a volume of 375mL of a 0.139M Na₂(C₁O₃)₁ solution?

2) What is the Molarity of a glucose solution (C₆H₁₂O₆) that has a volume of 321mL and 406g of glucose?

Removed: 34d32

4) What is the volume ( in mL) of a 0.719M Barium chloride (Ba₁Cl₂) solution that 1.40 mole of Ba₁Cl₂ dissolved in it? Remember 1.0L = 1000.mL

Removed: 36,44d33

Changed: 46,52c35,37

Answers:

1) 1.18 moles Na₁Cl₁

2) 4.27 L of the solution

3) 0.0521 moles Na₂(C₁O₃)₁

4) 195mL of the Ba₁Cl₂ solution

Answer:

1) molar mass is 42gNa₁F₁/1moleNa₁F₁, 0.364M

2) molar mass is 180.gC₆H₁₂O₆/1moleC₆H₁₂O₆, 7.02M

Answer the following questions showing all work.

1) What is the Molarity of a Sodium fluoride (Na₁F₁) solution that has a volume of 3.47L that contains 53.1g of Na₁F₁?

2) What is the Molarity of a glucose solution (C₆H₁₂O₆) that has a volume of 321mL and 406g of glucose?

Answer:
1) molar mass is 42gNa₁F₁/1moleNa₁F₁, 0.364M
2) molar mass is 180.gC₆H₁₂O₆/1moleC₆H₁₂O₆, 7.02M