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- Grade Range
- 9th - 12th
- Rating
Students complete a worksheet on solutes in chemistry given an equation in order to find the total mass solution and molarity and molality. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students explore solubility of gases in water, Henry's Law, LeChatelier's Principal, and supersaturation of gases in water. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students determine the freezing depression constant, of t-butanol. They then calculate the amount of ethanol that shold be added to 1 kg of t-butanol to keep it fluid at -10 oF. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students conduct an oxidation experiment in which they must determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2. Full Review »
- Grade Range
- 11th - 12th
- Rating
Students predict changes in freezing and boiling points of water, given type and quantity of solute added. They solve word problems for changes to boiling points and freezing points of solutions based upon data supplied. They describe and discuss the evolution of glass making through the ages. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students complete a lab that demonstrates the colligative property of freezing point depression, including the effects of molality and solution particle number or index. They collect freezing point data during the lab. Students complete calculations for freezing point depression data. They summarize the concept of freezing point depression. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students outline and copy a formal lab report. They review the concept of boiling point elevation. Students discuss how the special chemicals in antifreexe or engine coolant not only lower the temperature at which water freezes to protect the engine in winter. Full Review »
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