+
Interactive
Chemistry Collective

Virtual Lab: DNA Binding Problem

For Students 9th - Higher Ed Standards
Why do the bases in DNA pair up the way they do? Unravel the mystery of the double helix in a virtual lab. Young scientists follow in the footsteps of Watson and Crick to determine the free energy associated with DNA base pair binding....
+
PPT
Curated OER

Equilibrium Calculations

For Teachers 9th - 12th Standards
The equilibrium constant does not change — as long as the temperature remains unchanged. Here's presentation that briefly reviews equilibrium constants  before working through four practice problems, including three calculating the Keq...
+
Worksheet
Curated OER

Acid/Base Calculations

For Students 11th - 12th
In this chemistry worksheet, students calculate the concentration of acids and bases at equilibrium to answer 6 problems related to the topic.
+
Worksheet
Curated OER

Chemical Equilibrium Worksheet

For Students 11th - 12th
In this chemical equilibrium worksheet, students match the 8 terms on the left with the correct description on the right. They write short answers and fill in the chart for 27 questions.
+
Worksheet
Curated OER

Review of Reaction Kinetics

For Students 10th - 12th
In this chemistry review worksheet, students answer 50 multiple choice questions on reaction kinetics. They identify the factors affecting the rates of reactions.
+
Worksheet
Curated OER

Equilibrium Review Sheet

For Students 9th - 12th
In this equilibrium instructional activity, students answer 5 questions about reactions reaching equilibrium, the concentration of the products and reactants when they reach equilibrium, and the effects of temperature changes, quantities...
+
Worksheet
Curated OER

AP Chemistry-Equilibrium Worksheet

For Students 10th - 12th
For this equilibrium worksheet, students find moles of substances at equilibrium, the effects of changing pressure and temperature on the equilibrium of reactions, the concentration of substances in reactions and the equilibrium...
+
Worksheet
Curated OER

Equilibrium

For Students 10th - Higher Ed
In this equilibrium worksheet, students solve 4 problems. They calculate reaction quotients for problems, they examine a reaction in equilibrium and predict solutions to changes made to the reaction.
+
Worksheet
Curated OER

Chemical Equilibria and an Introduction to Water Chemistry

For Students Higher Ed
In this equilibrium and water chemistry activity, students solve twenty problems related to acids and bases, equilibrium and water.
+
Worksheet
Curated OER

Equilibrium Constant

For Students 10th - 12th
In this reactions activity, students write the equilibrium expressions for the given unbalance equations. This activity has 6 problems to solve.