Chm.2.2

Chm.2.2.1 Explain the energy content of a chemical reaction. Chm.2.2.2 Analyze the evidence of chemical change. Chm.2.2.3 Analyze the law of conservation of matter and how it applies to various types of chemical equations (synthesis, decomposition, single replacement, double replacement, and combustion). Chm.2.2.4 Analyze the stoichiometric relationships inherent in a chemical reaction. Chm.2.2.5 Analyze quantitatively the composition of a substance (empirical formula, molecular formula, percent composition, and hydrates). || ===‍‍‍**Literacy Standard/Mathematical Practice(s)**===
 * ===**Essential Standard/Clarifying Objective(s)**===
 * Chm.2.2 Analyze chemical reactions in terms of quantities, product formation, and energy. **
 * RST.11-12.3. Follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks; analyze the specific results based on explanations in the text.
 * RST.11-12.4. Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in a specific scientific or technical context relevant to //grades 11–12 texts and topics//.
 * RST.11-12.6. Analyze the author’s purpose in providing an explanation, describing a procedure, or discussing an experiment in a text, identifying important issues that remain unresolved.
 * RST.11-12.8. Evaluate the hypotheses, data, analysis, and conclusions in a science or technical text, verifying the data when possible and corroborating or challenging conclusions with other sources of information.
 * Mathematical:**
 * Make sense of problems and persevere in solving them**
 * Reason abstractly and quantitatively**
 * Construct viable arguments and critique the reasoning of others**
 * Model with mathematics**
 * Use appropriate tools strategically**
 * Attend to precision**
 * Look for and make use of structure**
 * Look for and express regularity in repeated reasoning** ||
 * ===‍‍‍**Information Technology Standard**=== || ===‍‍‍**Revised Bloom's Level of thinking**=== ||

‍‍‍**I can...**
Chm 2.2.1
 * Analyze the law of conservation of energy, energy transformation, and various forms of energy involved in chemical and physical processes.
 * Interpret energy diagrams for energy input/outpu t, enthalpy and activation energy

Chm 2.2.2
 * Identify and predict indicators of chemical change
 * Reognizes evidence of a chemical change…such as formation of a precipitate, evolution of a gas, color change, and absorption or release of heat.

Chm 2.2.3
 * Analyze reactions by types (single replacement, double replacement, decomposition, synthesis, and combustion.
 * Be able to predict products from reactions.

Chm 2.2.4
 * Apply the mole concept, Avogadro’s number and conversion factors to chemical calculations for particles to moles, mass to moles, volume of a gas, and molarity of a solution.
 * Calculate quantitative relationships in chemical reactions (stoichiometry) moles of each species in a reaction, mass of each species in a reaction, and volumes of gaseous species in a reaction.

Chm 2.2.5
 * Apply the mole concept, Avogadro’s number and conversion factors to chemical calculations.
 * Perform the following calculations: empirical formulas, molecular formulas, and percent composition.

‍‍‍**Essential Vocabulary**
collision theory, activated complex, empirical formula, hydrates, percentage composition

Practice Problems with calculations <span style="font-family: Arial,Helvetica,sans-serif;">Computer simulations <span style="font-family: Arial,Helvetica,sans-serif;">Teacher demonstrations with sulfuric acid <span style="font-family: Arial,Helvetica,sans-serif;">Laboratory activities: <span style="font-family: Arial,Helvetica,sans-serif;">Chemical and Physical Change <span style="font-family: Arial,Helvetica,sans-serif;">Synthesis <span style="font-family: Arial,Helvetica,sans-serif;">Single replacement <span style="font-family: Arial,Helvetica,sans-serif;">Double Replacement <span style="font-family: Arial,Helvetica,sans-serif;">Methane and Combustion <span style="font-family: Arial,Helvetica,sans-serif;">The production of sodium chloride <span style="font-family: Arial,Helvetica,sans-serif;">Analysis of hydrates <span style="font-family: Arial,Helvetica,sans-serif;">Determination of the empirical formula of tin oxide
 * Labs & Activities:**

‍‍‍**Sample Assessments**
<span style="font-family: Arial,Helvetica,sans-serif;">Observation <span style="font-family: Arial,Helvetica,sans-serif;">Homework checks <span style="font-family: Arial,Helvetica,sans-serif;">Quizzes <span style="font-family: Arial,Helvetica,sans-serif;">Tickets out the door <span style="font-family: Arial,Helvetica,sans-serif;">Multiple choice tests <span style="font-family: Arial,Helvetica,sans-serif;">Essay/Short Answer tests <span style="font-family: Arial,Helvetica,sans-serif;">Lab Reports <span style="font-family: Arial,Helvetica,sans-serif;">Independent Practice <span style="font-family: Arial,Helvetica,sans-serif;">Lab performance

‍‍‍**Differentiation**
<span style="font-family: Arial,Helvetica,sans-serif;">Shorten the assignment <span style="font-family: Arial,Helvetica,sans-serif;">Alternate higher level assignment <span style="font-family: Arial,Helvetica,sans-serif;">Project choices: written, visual poster, power point, make diorama <span style="font-family: Arial,Helvetica,sans-serif;">Demonstrations <span style="font-family: Arial,Helvetica,sans-serif;">Guided practice <span style="font-family: Arial,Helvetica,sans-serif;">Independent practice

‍‍‍**Intervention:**
Peer tutoring Provide teacher notes Guided notes Visual examples <span style="font-family: Arial,Helvetica,sans-serif;">Graphing activities with energy diagrams <span style="font-family: Arial,Helvetica,sans-serif;">Mole to Mole tango

‍‍‍**Enrichment:**
Alternate higher level assignment

‍‍‍**Instructional Resources**
<span style="font-family: Arial,Helvetica,sans-serif;">Common Core Standards <span style="font-family: Arial,Helvetica,sans-serif;">DPI Curriculum Support Materials <span style="font-family: Arial,Helvetica,sans-serif;">Text <span style="font-family: Arial,Helvetica,sans-serif;">Text Software <span style="font-family: Arial,Helvetica,sans-serif;">Text Supplemental Materials <span style="font-family: Arial,Helvetica,sans-serif;">Internet Resources <span style="font-family: Arial,Helvetica,sans-serif;">Lab Resources: <span style="font-family: Arial,Helvetica,sans-serif;">Sugar <span style="font-family: Arial,Helvetica,sans-serif;">Sulfuric acid <span style="font-family: Arial,Helvetica,sans-serif;">Splints <span style="font-family: Arial,Helvetica,sans-serif;">Sodium bromide solution <span style="font-family: Arial,Helvetica,sans-serif;">Copper metal <span style="font-family: Arial,Helvetica,sans-serif;">Zinc <span style="font-family: Arial,Helvetica,sans-serif;">Hydrochloric acid <span style="font-family: Arial,Helvetica,sans-serif;">Sodium acetate <span style="font-family: Arial,Helvetica,sans-serif;">Sodium hydroxide <span style="font-family: Arial,Helvetica,sans-serif;">Silver nitrate <span style="font-family: Arial,Helvetica,sans-serif;">Copper sulfate <span style="font-family: Arial,Helvetica,sans-serif;">Sodium Bicarbonate <span style="font-family: Arial,Helvetica,sans-serif;">Hydrochloric Acid <span style="font-family: Arial,Helvetica,sans-serif;">Iron <span style="font-family: Arial,Helvetica,sans-serif;">Copper sulfate