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Chemistry Collective

Chem Collective: Textbook Style Limiting Reagents Problems

For Students 9th - 10th
Textbook-style practice limiting reagent exercises with that can be used as a way to "predict and check" your answers using the virtual lab.
Activity
Chemistry Collective

Chem Collective: Textbook Style Limiting Reagents Problem Ii

For Students 9th - 10th
In this activity, students practice with experiments involving limiting reagents and the test their knowledge to determine the concentration of an unknown solution.
Activity
Chemistry Collective

Chem Collective: Determining Reactants and Products in a Solution of Dna

For Students 9th - 10th
In this limiting reagents problem, students are given specific concentrations of DNA solutions and are asked to predict what products and reactants will remain after a specific volumes are mixed and reaction has occurred.
Activity
Chemistry Collective

Chem Collective: Predicting Dna Concentration

For Students 9th - 10th
In this limiting reagents problem, students are given specific concentrations of DNA solutions and are asked to predict what products and reactants will remain after a specific volumes are mixed and reaction has occurred.
Activity
Chemistry Collective

Chem Collective: Stoichiometry and Solution Preparation Problem

For Students 9th - 10th
In this limiting reagents problem, students mix together solutions in different ratios in an attempt to produce a final solution that contains only 1 product.
Activity
Chemistry Collective

Chem Collective: Unknown Concentration of Dna Solution Problem

For Teachers 9th - 10th
In this advanced limiting reagent problem, students use the virtual lab to determine the concentration of a solution of DNA by reacting it with known amounts of a fluorescent dye which binds to the DNA.
Activity
Chemistry Collective

Chem Collective: Determine the Concentration of Unknown Silver Nitrate Solution

For Students 9th - 10th
In this limiting reagents problem, students are asked to determine the amount of silver nitrate dissolved in a solution by performing a reaction with solid NaCl. In this randomized activity, each student is given a different unknown...
Activity
Chemistry Collective

Chem Collective: Chemical Remediation of Arsenic

For Students 9th - 10th
In this problem, students determine the limiting reagent in a reaction involving the remediation of arsenic from drinking water.