Chemical equation symbols and meanings

    • [DOC File]Course Description

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      5. Like chemical symbols, chemical formulas can have several different meanings. For instance, H2O can mean a) one molecule of water, b) two atoms of the element hydrogen combined with one atom of oxygen, c) one mole of water molecules, or d) one molar mass of water molecules. Laboratory Activities: 1.

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    • [DOCX File]Chemistry B

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      Chemical Thermodynamics. Heat Capacity and Enthalpy. ... A few symbols and their meanings . U = internal energy of a system. ... an equation for a gas in which collisions are perfectly elastic and there are no intermolecular attractive forces most accurate for monatomic gases the state of a gas is determined by pressure, volume, and temperature ...

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    • [DOT File]Chemical reactions. - Weebly

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      An equation is balanced by. changing the formula of the molecules. changing the charge of the ions. rearranging atoms within a molecule. multiplying molecules by a suitable coefficient. A chemical reaction occurs when a strip of copper is placed in silver nitrate solution. The balanced equation for this reaction is. Cu(s) + 2AgNO. 3 (aq) 2Ag(s ...

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    • [DOC File]Chapter 10 – Chemical Reactions - Mr. Fischer

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      Chemical Equation. definition: a method for expressing a chemical . reaction. in symbols and formulas. We must know how the substances react and what they form to write a chemical equation. Every chemical equation must be balanced. The number of atoms on the . left. side must equal the number of atoms . righ. t side. Law of Conservation of Mass ...

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    • [DOC File]Name

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      Chemical reactions begin with _____ and end with _____. Symbols used in Equations: Law of Conservation of Matter: When a chemical reaction occurs, the amount of _____ must equal the amount of _____. If an equation does not have equal numbers of atoms on each side, it is not _____.

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    • [DOC File]Writing Chemical Formulas

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      Balanced Chemical Equation. An equation that follows the Law of Conservation of Mass. The number of atoms on the reactant side equals the atoms on the product side. In most chemical equations, numbers placed in front of the elements or compounds (_____) are required to balance the equation. Example: On the reactant side there is a total of __

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    • [DOC File]Chemistry 101L - Boyd County Public Schools

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      The process of changing the coefficients in a chemical skeleton so that the number of symbols indicated for each element is the same on each side of the arrow. This is the process by which a chemical skeleton is converted into a chemical equation.

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    • [DOCX File]Weebly

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      A chemical equation is a short way of expressing a chemical change (reaction) in terms of symbols and formulas. For an equation to be correct it must be balanced and therefore follow the Law of Conservation of Mass. Conservation of Mass: the quantity of matter does not change. ... Terms, Symbols, and Meanings.

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    • [DOC File]Chemistry Chapter 2 Notes Name_______________

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      STUDY table 2 p. 266 - symbols and meanings and know what they mean. You. will probably have to go back to this page as you balance equations. Significance of a Chemical Equation. Chemical equations are useful in doing quantitative chemical work. The arrow is like an equal sign and the chemical equation is like an algebraic . equation ...

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