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>The Arithmetic of Equations Using Everyday Equations

A _____________

_________________

_____________ provides the same

kind of __________________

information that a recipe does.

12.1

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>The Arithmetic of Equations Using Everyday Equations

An equation can represent the manufacturing of a single tricycle.

12.1

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>The Arithmetic of Equations Using Balanced Chemical Equations

Chemists use balanced chemical

equations as a basis to calculate

____________ _______________

reactant is ________ or product is

____________ in a reaction.

The calculation of quantities in chemical

reactions is a subject of chemistry called

_________________________

12.1

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SAMPLE PROBLEM

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12.1

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>The Arithmetic of Equations Interpreting Chemical Equations

A balanced chemical equation can be

interpreted in terms of different

quantities, including:

•numbers of __________ or ______________

•numbers of _____________

•________________

•________________

12.1

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>The Arithmetic of Equations Interpreting Chemical Equations

12.1

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>The Arithmetic of Equations >The Arithmetic of Equations12.1 Mass Conservation in Chemical Reactions

_______________ and

_________________ are conserved in

every chemical reaction.

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Conceptual Problem 12.1

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Practice Problems

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for Conceptual Problem 12.1