Chemical Formulas and Chemical Compounds Chapter 7 What Do You Think? CCl4 MgCl2 Guess the name of each of the above compounds based on the formulas written.
Subscript indicates that there are 6 carbon atoms. Monatomic Ions. Positive Ions. Write the name of the element. Write the word ion. Na = Sodium ion ...
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Unit 4 - Chemical Properties I Chemical Reactions The chemical properties of molecules describe processes that involve the making and breaking the stronger covalent ...
Chemical Formulae, Types of Reactions, Chemical Equations, and Balancing Chemical Formulae Indicates the # of atoms of each type in a molecule or the ratio of the ...
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CHAPTER 4 CHEMICAL REACTIONS: MAKING CHEMICALS SAFELY WITHOUT DAMAGING THE ENVIRONMENT From Green Chemistry and the Ten Commandments of Sustainability, Stanley E ...
Odor Threshold - the smallest concentration of the chemical in the air that can be smelled ... many chemicals have no smell associated with them. Additional Resources ...
Chemical Equations, and Balancing. Chemical Formulae ... Balancing Chemical Equations! Balanced chemical equations tells you the ratio in which the ...
Title: Chapter 2: Chemical Reactions Section 1: Observing Chemical Change How can matter and changes in matter be described? Author: Owner Last modified by
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1 GOALS 2 4. Experimentally determine indicators of a chemical reaction specifically precipitation, gas evolution, water production, and changes in energy to the system.
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Chemical & Physical Changes How can we analyze the molecular level of molecules to understand changes? ATOMS How can we analyze the molecular level of molecules to ...
Chemical Reactions The fun stuff! Indicators of Chemical Reactions Color Change Formation of a precipitate (two liquids form a solid) Formation of a new gas (bubbling ...
Chemical Bonds I. Why Atoms Combine Chemical Formula Chemical Bond Stability Covalent Bond formula Trisilicon tetranitride Si3N4 Carbon dioxide CO2 H2O 2 hydrogen ...
Chemical Bonds & Reactions-+ +-Chemical Bond A force of attraction that holds two atoms together Has a significant effect on chemical and physical properties of ...
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Chemical Properties & Physical and Chemical Changes Physical change: a change that occurs that does not change the identity of the substance Melting ice(change in ...
Chapter 9 Chemical Reactions 10.1: Reactions & Equations Objectives Recognize evidence of chemical change Represent chemical reactions with equations Balance chemical ...
Equilibrium Constant The position of the equilibrium can be described mathematically We use the balanced chemical equation to develop a mathematical expression Use ...
Chemical Changes What is a chemical change? chemical change - matter changes into a new substance through a chemical reaction. The animation to the right shows a ...
Chapter 7 Chemical Reactions Objectives Explain what a chemical reaction is Describe indications of chemical reactions Use state symbols in reactions Write balanced ...
Chemical Changes What is a chemical change? chemical change - matter changes into a new substance through a chemical reaction. The animation to the right shows a ...
Chemical Equilibrium What is equilibrium? Expressions for equilibrium constants, Kc; Calculating Kc using equilibrium concentrations; Calculating equilibrium ...
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CHEMICAL BONDS ... atoms are held together by forces known as chemical bonds. ... in order not to create confusion, chemical formulas of the reactants and the ...
Chemical Reactions Balancing Chemical Reactions Chemical Reactions Objectives List three observations that suggest that a chemical reaction has taken place List three ...
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Chemical Equations Chemical Reactions: Process in which new substances are formed with new properties Ex: Na(s) + Cl2(g) NaCl Sodium metal is very reactive ...
Chemical Equations Vocabulary! Coefficient: is a small, whole number that appears IN FRONT of a chemical formula in a chemical equation. Example: 4 HCl Word Equation ...
Reactions & Equations. Chemical Rxn process by which atoms are rearranged ... Balancing Chemical Equations. Coefficient number in front of chemical formula ...
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Chemical Equilibrium Chemical Equilibrium: occurs when opposing reactions are proceeding at equal rates and the concentrations of products and reactants no longer ...
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Chemical kinetics The rate of a chemical reaction is dependent on: reactant concentrations state of reactants (solid, liquid, powder, etc.) temperature (e.g., eggs ...
Chemical Analysis Chemists play an important role in society by monitoring our environment to ensure that it remains healthy and safe and that pollution is tackled as ...
Chapter 7 Chemical Formulas and Chemical Compounds Section 1: Chemical Names & Formulas There are literally thousands of chemicals Isn t always best to use common ...