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Determine the molarity of an unknown HCl solution

For Teachers 10th - 12th
Learners complete a lab to help develop a comprehension of stiochiometry. They review equation writing, equation balancing, and stiochiometry. Studnets are given the following information: Sloppy students from the previous class have...
Worksheet
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Moles, Molecules, and Molar Masses

For Students 10th - 12th
In this molecules activity, students calculate the mass or volume of a certain number of moles of a compound. There are 3 difficulty levels of this activity, each one has 6 problems to solve.
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Final Worksheet

For Students 9th - 12th
Students will review a semesters worth of material on this final chemistry review. Information ranges from naming isotopes to pH and molarity.
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H2O2 Decomposition Lab II

For Teachers 9th - 12th
Young scholars conduct an oxidation experiment in which they must determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.
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Mining an Ore

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

For Students 10th - Higher Ed
In this gas law worksheet, students review the Idea Gas Law equation and practice applying the equation to chemical reactions. Students write the balanced reaction, determine the limiting reagent, moles produced, and volume of gas...
Organizer
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Thermochemistry

For Students 8th - 10th
In this thermochemistry learning exercise, students indicate whether the given processes are endothermic or exothermic reactions. Students complete the phase change diagram as well as define a given set of vocabulary words. Students...
Worksheet
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Rate Laws Quiz

For Students 10th - Higher Ed
For this rate laws worksheet, students solve four problems. They determine rates of reactions, they determine which rate laws is used, they determine the overall reaction order and they identify the rate of appearance and disappearance...
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Everything You Ever Wanted To Know About Hot Wire Chemical Vapor Deposition, But Were Afraid To Ask

For Teachers 10th - 12th
To wrap up your year of general chemistry, have lab groups compete in a tot wire chemical vapor deposition (HWCVD) competition. With their foundation in chemical nomenclature, stoichiometry, and gas laws, each group completes several...
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Formula Units

For Teachers 11th - Higher Ed
In this chemistry worksheet, students examine the concepts of mole and molarity in order to apply in the laboratory setting. The sheet includes in depth background information.
Worksheet
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All About Teeth

For Students 4th - 6th
Chomp chomp! Learn which teeth perform which tasks with a thorough worksheet on molars, incisors, and canines. Based on descriptions of each kind of tooth, fifth graders label a diagram that points to particular teeth. They then color in...
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...
Lesson Plan
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Fatty Acids For Soap Making

For Teachers 9th - 12th
Students titrate a sample of fatty acids with standardized sodium hydroxide solution. From the amount of base needed for neutralization and the mass of sample used for titration, the apparent average molar mass of the sample is...
Worksheet
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Working with Solutions

For Students 10th - 12th
In this solutions instructional activity, students review how molarity is calculated and how to prepare a dilute solution. This instructional activity has 5 problems to solve.
Worksheet
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Worksheet 1

For Students 9th - 10th
In this worksheet, students calculate the density, molar mass, and volume of given word problems. Students also calculate the partial pressure of the gases given in the particular problem.
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Moles

For Students 10th - Higher Ed
In this moles worksheet, students calculate molar ratios, moles, and mass of different molecules. This worksheet has 10 word problems.
Worksheet
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Chemistry 130

For Students Higher Ed
For this chemical compounds worksheet, students calculate moles, molar concentration, and volume of given compounds. Students balance equations, give the formula and charge of polyatomic ions, and draw Lewis electron dot structures. This...
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Stoichiometry

For Students 10th - Higher Ed
In this stoichiometry worksheet, students determine the molar ratio for chemical equations. Students calculate moles and grams for reactions. This worksheet has 10 problems to solve.
Worksheet
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Stoichiometry

For Students 10th - Higher Ed
In this stoichiometry worksheet, students review concepts related to stoichiometry including molar ratio and conservation of matter. Students calculate the number of mole is specific reactions. This worksheet has 7 fill in the blank, 5...
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Mass, Mole, Volume Conversions

For Teachers 10th - 11th
In this conversion worksheet, students make the following conversions, showing each step. Students use the periodic table and express all molar masses to 1 decimal place.
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Entropy

For Students 11th - Higher Ed
In this entropy worksheet, students calculate the change in entropy and rank absolute molar entropies. This worksheet has 12 problems to solve.
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Vocabulary - Solutions

For Students 9th - 12th
In this solutions worksheet, students use textbooks and dictionaries to find the definitions of 22 terms associated with solutions.
Lesson Plan
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Mini-Molar Concentration of HCI

For Teachers 9th - 12th
Students work together to create mini-molar concentrations of HCI. They record and analyze their data for specific results. They answer discussion questions to complete the lesson plan.
Worksheet
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Chemistry Review

For Teachers 10th - Higher Ed
In this chemistry overview worksheet, students review stoichiometry, states of matter, thermochemistry, gas laws, chemical bonding, molarity, chemical equilibria, and kinetics. This worksheet has 41 problems to solve.

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