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Chemistry 12.1

Chemistry Chapter 12.1-The Arithmetic of Equations

QuestionAnswer
12.1 How is a balanced equation like a recipe? A balanced chemical equation provides the same kind of quantitative information that a recipe does.
12.1 How do chemists use balanced chemical equations? Chemists use balanced chemical equations as a basis to calculate how much reactant is needed or product is formed in a reaction.
12.1 In terms of what quantities can you interpret a balanced chemical equation? A balanced chemical equation can be interpreted in terms of different quantities, including numbers of atoms, molecules, or moles; mass; and volume.
12.1 What quantities are conserved in every chemical reaction? Mass and atoms are conserved in every chemical reaction
12.1 stoichiometry The calculation of quantities in chemical reactions is a subject of chemistry. comes from the combination of the Greek words stoikheioin, meaning “element,” and metron, meaning “to measure.”
12.112.1 How is stoichiometry and bookkeeping are similar? Both bookkeeping and stoichiometry involve tracking data and making calculations.
Created by: atownley