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What’s in Your Water?What’s in Your Water?
The Nature of Aqueous SolutionsThe Nature of Aqueous Solutions
What Can We Learn from What Can We Learn from Heating Zinc Nitrate?Heating Zinc Nitrate?
Polyatomic IonsPolyatomic Ions
Taking a Deeper Look at the Taking a Deeper Look at the Diaper-a-Day ActivityDiaper-a-Day Activity
Why did the ionic compounds break down Why did the ionic compounds break down the gel?the gel?
Why Why didn’tdidn’t the covalent compounds break the covalent compounds break down the gel?down the gel?
What do these animations indicate?What do these animations indicate?
Comparing and ContrastingComparing and ContrastingGases and SolutionsGases and Solutions
What is similar about a gas and a solution?What is similar about a gas and a solution?
What is different about a gas and a solution?What is different about a gas and a solution?
Energy and the Dissolving Energy and the Dissolving ProcessProcess
Based on the dissolving equations alone,Based on the dissolving equations alone,
what might you predict about the energywhat might you predict about the energy
involved in dissolving LiCl, NaCl, KCl,involved in dissolving LiCl, NaCl, KCl,
and NHand NH44Cl in water?Cl in water?
If the dissolving equations don’t explain theIf the dissolving equations don’t explain the
actual results from our activity, then whatactual results from our activity, then what else might help us explain them?else might help us explain them?
Enthalpy of Hydration Enthalpy of Hydration ValuesValues
Lattice Energy ValuesLattice Energy Values
Why is Why is there there
no no value value
for for NHNH44Cl?Cl?
What Can We Learn from What Can We Learn from Electrolyzing Zinc Nitrate?Electrolyzing Zinc Nitrate?
How Much Artificial How Much Artificial Sweetener Should We Use?Sweetener Should We Use?
Preparing a 1 M Solution
How much copper sulfate How much copper sulfate pentahydratepentahydrate
would be needed to make would be needed to make 100.0 mL100.0 mL ofof
a a 0.500 M 0.500 M solution?solution?
Calculating the Mass of Solute
Accounting for an Accounting for an AnomalyAnomaly
Calcium carbonate (from TUMS) Calcium carbonate (from TUMS) did notdid not break break
down the gel in our Diaper-a-Day activitydown the gel in our Diaper-a-Day activity
and yet it fits the bill of an ionic comound.and yet it fits the bill of an ionic comound.
What might explain this anomaly?What might explain this anomaly?
Solubility Product Solubility Product ConstantsConstants