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2002 U.S. National Chemistry Olympiad National Exam - Part I
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
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2009 U. S. National Chemistry Olympiad - Local Section Exam
Here is a copy of a past national challenge exam that you can use in your general chemistry course as a unit or semester review. Sixty multiple-choice questions query learners on properties of matter, stoichiometry, reactions, and...
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The Chemistry Connection
In this proteins worksheet, students read about the chemical compound, protein. Students determine where proteins are found in the body and how enzymes help the body react. Then students complete 3 short answer questions.
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Chemistry - Naming and Formulas
For this compounds worksheet, students write the correct name of the chemical formulas given and write chemical formulas for the given compound names. This worksheet has 42 problems to solve.
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More Names and Formulas!
In this compounds worksheet, students write the correct name or the correct formula for the given compounds. Students complete 20 problems.
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Naming and Equations Review
In this compounds worksheet, students determine the name or formula for the covalent and ionic compounds. Students balance equations. This worksheet has 18 problems to solve.
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Writing Formulas by Crossing Over
In this formulas worksheet, students use the cross-over rule to determine the formula for compounds of the elements and polyatomic ions given. Students complete 15 problems.
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Ionic Formulas and Names
In this compounds worksheet, learners determine the correct formula from the chemical compound names and determine the correct name for the chemical formulas given. This worksheet has 25 fill in the blank questions.
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Working Out Empirical Formulae
In this chemical compounds learning exercise, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.
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Electron Count
In this chemical compound worksheet, students determine the number of electrons for each compound/complex given and tell if they expect it to be stable. This worksheet has 30 problems to solve.
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Organic Chemistry
In this organic chemistry worksheet, students name the molecules shown and circle and name the functional group of the given molecules. Students draw the skeletal structure for chemical compounds. This worksheet has 5 problems to solve.
Chymist
Esters: An Introduction to Organic Chemistry Reactions
Scratch and sniff an introduction to organic chemical reactions. A creative lesson has individuals study the esters commonly used in scratch-and-sniff stickers and advertisements. Following the lab procedure, scholars create the organic...
Net Texts
Hess's Law Worksheet
Challenge young scholars' understanding of thermochemistry with this skills-practice worksheet 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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What Happens When Chemicals are Put Together?
In this chemical reactions worksheet, students solve 53 problems including balancing equations, writing the names of acids, matching the names of compounds with their chemical formulas, and identifying types of reactions.
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What Happens When Chemicals Are Put Together?
For this compounds worksheet, high schoolers write the chemical formulas for ionic compounds given cations and anions. They are also given cations and anions and identify the number of cations and anions needed to write the appropriate...
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More Chemical Bonding
In this chemical bonding worksheet, students review the three types of bonds including ionic, covalent and polyatomic compounds. They identify 8 compounds as ionic, covalent or polyatomic and they make 4 ionic compounds and they draw 5...
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More Chemical Bonding
In this chemical bonding worksheet, students review the three types of compounds: ionic, covalent, and polyatomic. Students practice drawing the covalent bonds of given compounds. This worksheet has 5 drawings and 13 fill in the blank...
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Compound Names and Formulas
In this chemistry worksheet, students identify 12 compounds based on their chemical formulas and write chemical formulas for 12 additional compounds.
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Laboratory: Ionic Compound Solubility
In this solubility worksheet, students answer post activity questions about the lab work they completed with ionic compounds. They write sentences about solubility of cations from their lab work. They write chemical reactions for their...
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What Happens When Chemicals are Put Together?
In this ionic compounds worksheet, students complete two tables with the chemical formulas given the cations and anions that bond.
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Chemical Reactions
For this chemical reactions worksheet, students solve 16 exercises by writing and balancing chemical reactions. They calculate the concentration of various solutions.
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Naming Ionic Compounds
In this naming ionic compounds instructional activity, students write the chemical name of 8 ionic compounds given their formulas. They include the Roman numerals for compounds with variable oxidation numbers. Students also write the...
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Review Sheet for Covalent Compound Quiz
In this covalent compounds instructional activity, students name 6 compounds given their chemical formulas, they write the formulas for 6 compounds given their chemical names and they answer questions about boiling points and solubility....
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50 Ways to name Your Compound
In this compounds worksheet, learners review the rules for naming compounds. Students apply these rules by writing the chemical name or formula for the 50 compounds given.
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