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