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Worksheet
Curated OER

Grossmont College - Chem 115 Practice Exam 2

For Students 9th - Higher Ed
Here is a straightforward practice test for first year chemistry learners. Responders balance equations, identify types of reactions, represent electron configurations, and solve stoichiometry problems. Keep this handy to use as...
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Lesson Plan
Curated OER

Stoichiometry

For Teachers 9th - Higher Ed
Learners research chemical formulas and balance chemical equations.  In this chemical equations lesson students complete a class activity on chemical equations and answer questions.
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Worksheet
Curated OER

Sample Midyear Examination (Chemistry and Biology)

For Students 7th - 12th
A 12-page midterm exam sample can be given to young scientists in preparation for an exam. This particular installment is geared toward a class that delves into both ecology and chemistry concepts. There is no way to separate the 50...
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Worksheet
Curated OER

Reactivity Series of Metals

For Students 10th
In this reactivity series worksheet, 10th graders complete 10 short answer questions on metals. They identify and balance chemical reactions.
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Worksheet
Curated OER

WS 10.6 Alkane Reactions: Combustion & Halogenation of Alkanes

For Students Higher Ed
In this alkane reactions learning exercise, students define combustion, and write the balanced chemical reactions for the combustion of three different alkanes. They also complete six chemical reactions by writing the products.
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Worksheet
Curated OER

Stoichiometry

For Students 9th - 12th
In this stoichiometry worksheet, students solve thirty problems using the process of stoichiometry to find moles, molecules, and masses of substances in chemical reactions. Students balance chemical equations, find limiting reagents and...
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Worksheet
Curated OER

Classifying Chemicals

For Students 9th - 12th
For this acids and bases worksheet, students identify the strengths of acids and  bases and indicate the concentration of hydronium and hydroxide ions. They determine if given chemical formulas are acids or bases, they find the molarity...
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Worksheet
Curated OER

Predicting Products and Balancing

For Students 10th - 12th
In this balancing chemical equations worksheet, learners solve 10 problems. They complete the reactions, name the type of reaction such as synthesis, decomposition, or single replacement and then balance the equation.
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Lesson Plan
Curated OER

Mining an Ore

For Teachers 9th - 12th
Learners investigate how to determine the percent composition of a mineral in an ore. In this mining an ore lesson plan, students use chocolate chips cookies to represent an ore and they remove precious minerals (the chocolate chips)...
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Worksheet
Curated OER

Describing Chemical Reactions

For Students 10th - 12th
In this chemical reactions worksheet, students fill in 12 blanks with the appropriate terms related to chemical reactions. They also indicate if 4 statements are true or false and match 7 words with their descriptions. Students complete...
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Worksheet
Net Texts

Hess's Law Worksheet

For Students 10th - Higher Ed Standards
Challenge young scholars' understanding of thermochemistry with this skills-practice learning exercise on Hess's Law. Given a series of five multi-step chemical reactions, students must determine the overall change in entropy for each.
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Worksheet
Curated OER

Chemical Reactions Homework Problem Set

For Students 9th - 12th
In this chemical reactions practice worksheet, students balance 6 equations and give the name of the reactants and the products. In addition, students balance 3 equations and determine the molecular formula and the molecular weight of...
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Worksheet
Curated OER

Chemical Analysis and Stoichiometry

For Students 10th - Higher Ed
In this chemical analysis worksheet, learners use a combustion analysis report to calculate the empirical formula for compound samples. This worksheet has 2 problems to solve.
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Worksheet
Curated OER

The "Laws" and Principles of Chemical Reactions

For Students 10th - 12th
In this chemical reactions worksheet, learners review the law of conservation of mass, the principle of definite proportions, and balancing equations. This worksheet has 3 problems to solve.
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Worksheet
Curated OER

Chemical Equations and Stoichiometry

For Students 10th - 11th
In this chemical equations worksheet, learners calculate how many grams are used to in the equation written as well as the grams formed in the chemical equation. Students identify the limiting reagent in some of the chemical equations....
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Worksheet
Curated OER

Chemical Reactions

For Students 10th - Higher Ed
In this reactions worksheet, students write the formula for each reactant and product and then balance the equation. Students have 23 problems to solve.
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Worksheet
Curated OER

Chemistry 151 - Final Review

For Students Higher Ed
In this chemistry review worksheet, students give atomic symbols for given atoms, calculate moles, determine empirical formulas, and balance chemical equations. This worksheet has 1 drawing, 9 fill in the blank, and 12 word problems.
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Worksheet
Curated OER

Reaction Worksheet

For Students 10th - Higher Ed
In this chemical reaction worksheet, students write 11 balanced equations for 11 word equations, and complete word equations and balance chemical equations for 13 chemical equations.
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Lesson Plan
Curated OER

Chemical Formulas Unit-Day 4

For Teachers 10th - 11th
The purpose of this lesson involves reviewing nomenclature and molecular formulas as well as introducing naming molecular compounds and identifying acids. The students investigate and understand how conservation of energy and matter is...
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Lab Resource
Pingry School

Heat of Reaction and Hess's Law

For Students 9th - 12th
Melting and burning might seem like opposites, but both exist as common examples of exothermic reactions. Scholars work with three different exothermic chemical reactions to determine the enthalpy changes. They measure and mix chemicals,...
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Lesson Plan
Santa Monica College

Introducing Measurements in the Laboratory

For Teachers 9th - Higher Ed Standards
We use basic units of measurement to break down things and communicate clearly. The first lesson in an 11-part series teaches the proper way to measure various items. It starts simply with measuring the dimensions and areas of geometric...
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Worksheet
Curated OER

Stoichiometric Relationships

For Students 10th - Higher Ed
In this reactions worksheet, students learn how to solve stoichiometric problems based on the mole ratios of a balanced equation. Then students complete 7 problems.
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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.
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Worksheet
Curated OER

Everything about Equations

For Students 9th - 12th
In this chemical reactions worksheet, high schoolers are given fifteen unbalanced equations and they must identify the reaction types, the phases of the products, the signs that a chemical change occurred and the sum of the coefficients...