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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
- 4th
- Rating
Students determine the amount of energy required to melt ice using a calorimeter. They calculate the Molar Heat of Fusion of Ice. Full Review »
- Grade Range
- 4th - 6th
- Rating
Students explore the different teeth on a dinosaur, incisors, canines, and molars and hypothesize about the dinosaur's diet and lifestyle. The lesson compares Students' teeth and how they use them to that of the dinosaur. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students describe solutions in units of molarity, percent by mass, parts per million, and parts per billion. They calculate molarity, volume, and number of moles of a solution and relate these variables to each other. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students prepare and describe the properties of unsaturated, saturated, and supersaturated solutions. They prepare solutions of a given molarities, determine the degree of saturation of their solution at a given temperature, and explore exothermic processes. Full Review »
- Grade Range
- 8th - 10th
- Rating
Students determine the molar volume of a gas using the Combined Gas Law. They compare their answers to the predicted molar volume of a gas. They summarize the procedure and determine their percent error. Full Review »
- Grade Range
- 11th - 12th
- Rating
Students conduct an experiment in which they react sodium bicarbonate with hydrochloric acid to determine the molar ration between the two reactants. Students must write correct formula and a balanced chemical equation and explain how it relates to their hypothesis. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students are introduced to the concepts of molarity and titration. As a class, they develop a list of the correct steps they need to follow to create a specific concentration of a solution. They design and complete an experiment in which they test their hypothesis about molarity. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students investigate the concept of molarity and its relationship to the concentration of a solution. After mixing chemical solutions, they calculate how many moles of acid and base should be in each solution. They record their results and discuss with the class. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students apply the ideal gas law and Dalton's Law of Partial Pressure to develop an experiment which determine the molar mass of butane from disposable lighters. In small groups, they develop a procedure and have it approved before performing the experiment. Full Review »
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