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SR and DR Chem Rxns

Review of Single Replacement & Double Replacement Rxns

QuestionAnswer
The reason why we must balance chemical equations Law of conservation of mass
Says that reaction is reversible & products formed at same rate as reactants Equillibrium
Something that speeds up chemical reaction in living things Enzyme
Label the chemical reaction: AB + C --> CB + A single replacement
Label the chemical reaction: AB + CD --> AD + CB double replacement
Group on the periodic table where halogens are found 7A
Starting material in a chemical reaction reactants
Ending material in a chemical reaction products
Something that speeds up a chemical reaction in nonliving things Catalyst
Try this number is trying to get rid of an odd subscript 2
Whole number(s) used to balance a chemical equation Coefficient
This is never, ever, ever changed to try and balance a chemical equation subscript
This whole number is used to keep the number of atoms the same in a chemical equation 1
CO2 and H2O are the products of what chemical equation Combustion
Label the chemical reaction: AB --> A + B Decomposition
Label the chemical reaction: CxHy + O2 --> CO2 + H2O Combustion
Label the chemical reaction: A + B --> AB Synthesis
Created by: cadetjt