Handout
National Institute of Open Schooling

Electrochemistry

For Students 9th - 12th Standards
In an electrolytic cell, electrical energy is converted into chemical energy, the exact opposite of a battery! Lesson 15 in a series of 36 explores electrochemistry. Participants begin by reading and discussing oxidation/reduction...
Lab Resource
Pingry School

Precipitation Reactions and General Solubility Rules

For Students 9th - 12th
The more you know, the better your predictions! Using a hands-on lab experiment, collaborative groups collect information about ionic interactions. They record data describing the precipitate of reactions and use their information to...
Worksheet
Curated OER

Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry worksheet, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
Worksheet
Curated OER

Electrochemistry

For Students 10th - Higher Ed
In this redox worksheet, students answer 8 questions. They use a diagram of a Galvanic cell to answer questions as well as write balanced equations and solve problems.
Lesson Plan
Curated OER

Determination of Equivalent Weight of an Acid

For Teachers 10th - Higher Ed
In this chemistry worksheet, students look for the weight of acid and examine its mass using chemical equations and a laboratory procedure.
Lesson Plan
Chymist

An Experiment in Alchemy: Copper to Silver to Gold

For Students 9th - 12th
Use chemistry to change pennies into gold coins! The experimental procedure leads learners through the process of changing copper pennies to silver and then to gold. They record the mass of each coin through every step of the experiment.
Worksheet
Curated OER

Titration

For Students 11th - Higher Ed
In this titration worksheet, students calculate the pH of a solution at different points during a chemical reaction. Students write a balanced net ionic equation for the major equilibrium reaction. This worksheet has 3 problems to solve.
Lab Resource
Creative Chemistry

Simple Calorimetry to Find the Enthalpy of Combustion of Alcohols

For Students 9th - 12th
Accomplished chemistry learners set up a calorimeter and measured the energy released by various alcohols: methanol, ethanol, and either propanol or butanol. Lab masters will first need to design their tables for recording data. Consider...
Worksheet
Curated OER

Predicting Products of Reactions

For Students 10th - Higher Ed
This two-part Chemistry worksheet first prompts students to predict the products of reactions of two different chemicals in 15 questions. Students are then asked to provide the balanced equation and type of reaction for two chemicals...
Lab Resource
Creative Chemistry

Volumetric Analysis 2- To Standardize Hydrochloric Acid

For Students 9th - 12th
In this volumetric analysis learning exercise, students use a standard solution they made of sodium carbonate to find the concentration of a hydrochloric acid solution by titration. Kids calculate the number of moles of sodium carbonate...
Worksheet
Curated OER

Chemistry Worksheet 4

For Students 9th - 12th
In this chemistry learning exercise, high schoolers determine the pH of a buffer solution to several problems given. Students write a balanced ionic equation for several aqueous solutions.
Lab Resource
Pingry School

Kinetics of the Acid Decomposition of Thiosulfate

For Students 9th - 12th
Several factors affect the rate of a chemical reaction including temperature, surface area, and concentration. Using an experimental approach, learners explore the effect concentration has on this rate while maintaining consistency with...
Lesson Plan
Curated OER

Precipitation and Neutralization Reactions

For Teachers 10th - Higher Ed
In this chemical reactions worksheet, students determine the balanced formula equation, balanced complete ionic equation, and the balanced net ionic equation for given reactions. Students calculate final concentrations for ions in given...
Worksheet
Curated OER

Hydrocarbons

For Students 9th - 12th
In this hydrocarbon worksheet, learners answer 13 questions about different types of organic molecules categorized as hydrocarbons. They explain the different hydrocarbons, they draw structural diagrams for different hydrocarbons and...
Worksheet
Curated OER

Product Formation Homework

For Students 9th - 12th
In this product formation worksheet, learners are given the reactants for 6 chemical equations and they determine if the products will form. They write a balanced chemical reaction for a double replacement reaction as well as the ionic...
Worksheet
Curated OER

General Chemistry I

For Students 10th - 11th
In this chemistry worksheet, students balance each of the reactions presented using the periodic table to help. Then they predict the products of the reactions and write the net ionic equation. Students also write the empirical formulas...
Lab Resource
Creative Chemistry

A Test-Tube Study of Redox Reactions

For Students 9th - 12th
Your chemistry class set up six different redox reactions in the lab. Inquisitors methodically test each one and eventually order them according to oxidizing strength. This is a neat way to have the learners perform more than one...
Lab Resource
Creative Chemistry

Oxidation of Ethanol to Ethanal

For Students 9th - 12th
Here is a laboratory exercise in which chemistry masters conduct an oxidation reaction to change ethanol into ethanal. They compare the original alcohol to the resulting aldehyde by forming a precipitate. This activity is aimed at...
Worksheet
Curated OER

Everything You Ever Wanted to Know About Stoichiometry

For Students 11th - Higher Ed
In this chemistry worksheet, students identify the process of Stoichiometry and use it to calculate various chemical reactions similar to that of a recipe. In addition, they identify a connection between isoamyl alcohol and the product...
Worksheet
Curated OER

Using Rocks and Ores Worksheet

For Students 9th - 12th
In this chemistry instructional activity, students answer 15 short answer questions about rocks and ores. They explore write balanced chemical reactions from word equations given.
Worksheet
Curated OER

Enthalpy Worksheet

For Students 8th - 12th
In this chemistry worksheet students complete chemical equations by calculating what the ending formula will be and balance equations. 
Worksheet
Curated OER

Chemical Reactions

For Students 10th - 12th
In this chemical reactions instructional activity, students solve 16 exercises by writing and balancing chemical reactions. They calculate the concentration of various solutions.
Lab Resource
Creative Chemistry

Titration Calculations

For Students 10th - Higher Ed
In this titration learning exercise, students calculate the moles of acids in a given amount of solution, balance equations, and calculate the concentrations of given acids. There are 10 problems to solve.
Worksheet
Curated OER

Balancing Symbolic Equations

For Students 10th - 11th
For this chemistry worksheet, students balance the listed equations by changing the coefficients. They identify and explain why iron bromide can react with water to produce iron oxide and hydrogen bromide.