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showing 1-24 of 247 results

An empirical formula consists of the symbols of the elements combined in a compound with subscripts showing the smallest whole-number ratio between the elements of the compound. In this lab, students will determine an empirical formula from experimental data. Students will oxidize tin by treating i

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This is a 21 problem worksheet on determining the empirical formulas of compounds. Mastering this concept takes practice, and this worksheet offers lots of practice! Answers and solutions are included. This can be used as classwork, homework, or test review.
It is easily editable. Simple elimin

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Empirical Formula Lab - Magnesium oxideThis lab activity will help your students understand the method of calculating an empirical formula for a compound from experimental data. Students will determine the empirical formula for magnesium oxide through its combustion. Preparation for this activity

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Also included in: GROWING Chemistry Lab BUNDLE - 19 Experiments, Lab Report Guidelines, and Safety

Determining the empirical formula of a compound is a classic chemistry experiment. Yet there are few reactions that can be done in a relatively short time frame, without many procedural steps, and interfering side reactions. The reaction of magnesium and oxygen has been historically a very popular l

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This chemistry homework page is perfect for students to really demonstrate their understanding of all three big stoichiometry concepts: percent composition, empirical formulas, and molecular formulas. Students will find the molecular formula of two compounds and find the percent composition and the

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Also included in: Stoichiometry and the Mole Chemistry Homework Page Unit Bundle

Day 1 into Empirical Formulas and students can calculate the empirical formula of 6 commercial items.
• Isopropyl alcohol
• Boric acid
• Root killer
• Washing soda
• Epsom salt
• Household ammonia
First day of empirical formula.
• Teacher introduces Empirical Formula
• Guided practice – 4 problem

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In this lab, students will remove the water from copper (II) sulfate pentahydrate by heating and determine the empirical formula. This is appropriate for all levels of chemistry. The lab requires bunsen burners, rings, ring stands, crucibles, crucible tongs, and balances. Data can be collected an

This chemistry homework page is perfect for students to practice figuring out the chemical formula using the empirical formula and the molar mass. This page is intended for mid to higher level chemistry students.
***This page is part of my giant Chemistry Homework for a Year Bundle. Click here to

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Also included in: Stoichiometry and the Mole Chemistry Homework Page Unit Bundle

This chemistry homework page is perfect for students to practice deciphering empirical formulas using percent composition data or sample mass data. There are two made-up substances from Mars. One question gives the student percent composition data and one gives the student mass data. Each problem

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Also included in: Stoichiometry and the Mole Chemistry Homework Page Unit Bundle

Empirical formulas are chemical formulas in lowest terms. Many ionic substances have only empirical formulas. Empirical formulas are needed for combustion problems as well. When a substance is analyzed by combustion, only the lowest ratio of the elements is determined. This Powerpoint presentation e

This chemistry homework page is perfect for students to review how to calculate empirical formulas from chemical formulas. For the top part of the page, students will determine the empirical formula from the chemical formula. And then on the bottom half, students calculate empirical formula masses

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Also included in: Stoichiometry and the Mole Chemistry Homework Page Unit Bundle

Two page practice sheet for students calculate empirical and molecular formulas. Students are given percentages of elements and calculate the formulas. Great for a high school chemistry teacher who is just starting to teach this topic. Easy to modify to fit your needs. Has a list of steps students h

Students find the Empirical Formula of Epsom Salt. Minutes in set-up time! Two versions included for student differentiation. PDF/Word
Students:
• drive off water of hydration
• calculate percent water
• use percent water and given elemental percentages to find formula
Lab Contains:
• Student Lab

This worksheet provides five examples for students to work through the process of determining an empirical formula. with calculating the energy, wavelength, and frequency of waves, as well as identifying the type of electromagnetic radiation based on wavelength. A complete answer key is provided a

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This contains 2 free response questions written in they style of AP. These questions revolves around percent composition, molar mass, and empirical formula calculations students would learn in a PreAP Chemistry course. Each successive part (parts a-e here for both) of any FRQ potentially builds on i

This lesson differentiates between between molecular and empirical formulas. First, the molecular formula is examined as a way of calculating molecular mass. Second, the need to describe ionic compounds empirically is explored, and the lesson finishes with finding empirical formulas from molecular f

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This presentation introduces students to percent composition, and then uses those percentages to find empirical formulas. Finally, students find molecular formulas and understand how they relate to empirical formulas. The visuals and the math are VERY clear in this presentation!Related Products:Em

This is an activity that requires students to work through 4 empirical formula calculations and compare their results with a set of formulas to determine the unknown identities. These calculations are simple enough for an introductory level chemistry student to complete.

This is a set of activities designed for a Empirical Formula unit to supplement understanding and get students to delve deeper into the information. A series of activities is presented in a Tic Tac Toe format so that students have options on the activities they complete.
This work is licensed unde

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A detailed lesson (consisting of 28 slides) which guides students through the topic of calculating the empirical formula. Students are shown the different ways that examiners can increase the difficulty of these questions and then given the opportunity to tackle these challenges
This lesson has bee

Looking for a way to spend the last few days before Christmas break? Students can practice important Chemistry skills and earn a candy cane!This is a review of grams, mole, particle (atom, molecule, formula unit) conversions and empirical/molecular formulas. This is the Christmas version of the ori

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showing 1-24 of 247 results