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Molarity

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Sections
Molarity	23 mins	0 completed	Learn Summary
Normality & Equivalent Weight	24 mins	0 completed	Learn Summary
Solution Stoichiometry	22 mins	0 completed	Learn
Solubility Rules	7 mins	0 completed	Learn Summary
Net Ionic Equations	21 mins	0 completed	Learn Summary
Electrolytes	19 mins	0 completed	Learn Summary
Redox Reaction	32 mins	0 completed	Learn Summary
Balancing Redox Reactions	22 mins	0 completed	Learn
Activity Series	19 mins	0 completed	Learn
End of Chapter 4 Problems	46 mins	0 completed	Learn

Additional Practice
Redox Reactions
Calculate Oxidation Number

Additional Guides
Dilution
Net Ionic Equation
Oxidation Reduction (Redox) Reactions
Oxidation Number
Types of Chemical Reactions

Guide Learn Additional Practice Summary

Next SectionNormality & Equivalent Weight

Solution: Douglasite is a mineral with the formula 2KCl • FeCl ₂ • 2H₂O. Calculate the mass percent of douglasite in a 455.0-mg sample if it took 37.20 mL of a 0.1000 M AgNO₃ solution to precipitate all the Cl– as AgCl. Assume the douglasite is the only source of chloride ion.

Solution: Douglasite is a mineral with the formula 2KCl • FeCl 2 • 2H2O. Calculate the mass percent of douglasite in a 455.0-mg sample if it took 37.20 mL of a 0.1000 M AgNO3 solution to precipitate all the Cl–

Problem

Douglasite is a mineral with the formula 2KCl • FeCl ₂ • 2H₂O. Calculate the mass percent of douglasite in a 455.0-mg sample if it took 37.20 mL of a 0.1000 M AgNO₃ solution to precipitate all the Cl^– as AgCl. Assume the douglasite is the only source of chloride ion.

Molarity

Solution: Douglasite is a mineral with the formula 2KCl • FeCl 2 • 2H2O. Calculate the mass percent of douglasite in a 455.0-mg sample if it took 37.20 mL of a 0.1000 M AgNO3 solution to precipitate all the Cl– as AgCl. Assume the douglasite is the only source of chloride ion.

Solution: Douglasite is a mineral with the formula 2KCl • FeCl 2 • 2H2O. Calculate the mass percent of douglasite in a 455.0-mg sample if it took 37.20 mL of a 0.1000 M AgNO3 solution to precipitate all the Cl–

Problem

Practice Problems

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Solution: Douglasite is a mineral with the formula 2KCl • FeCl ₂ • 2H₂O. Calculate the mass percent of douglasite in a 455.0-mg sample if it took 37.20 mL of a 0.1000 M AgNO₃ solution to precipitate all the Cl– as AgCl. Assume the douglasite is the only source of chloride ion.