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SR and DR Chem Rxns
Review of Single Replacement & Double Replacement Rxns
Question | Answer |
---|---|
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 |