M&CChap10
Terms
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- a number written in front of a reactant or product
- coefficient
- a statement that uses chemical formulas to show the identities and relative amounts of the substances involved in a chemical reaction
- chemical equation
- process by which the atoms of one or more substances are rearranged to form different substances
- chemical reaction
- indications of a chemical reaction
- 1.temperature change 2.realease of energy(heat&light) 3.absorb heat 4.color change 5.odor 6.gas bubbles 7.appearance of a solid
- starting substances
- reactants
- substances formed during a reaction
- products
- ________ show the direction in which the reaction prgresses
- equations
- "react to produce" or "yeild"
- arrow
- reactants to the_______ products to the________
- left right
- a solution in which the solvent is water
- aqueous solution
- ions that do not participate in a reaction
- spectator ions
- matter is neither created nor destroyed
- law of conservation of mass
- an ionic equation that shows all of the particles in a solution as they realistically exist
- complete ionic equation
- a chemical reaction in which two or more substances react to produce a single product
- synthesis
- oxygen combines w/ a substance and releases energy in the form of heat and light
- combustion
- a reaction in which a single compound breaks down into 2 or more elements or new compounds
- decompostion
- a reaction in which the atom of one element replace the atoms of another element in a compound
- single-replacement reaction
- a reaction in which involves an exchange of ions between 2 compounds
- double-replacement
- a solid produced during a chemical reaction in a solution
- precipitate
- substances dissolved in water
- solutes
- the most plentiful substance in a solution
- solvent
- ionic equations that include only the particles that participate in the reaction
- net ionic equations
- 3 different products of aqueous double-replacement reactions
- precipitate, water, gas
- hydrochloric acid
- HCl
- a compound that produces hydrogen ions in aqueous solutions
- acids
- 3 commonly produced gas in aqueous solutions
- CO2, HCN, H2S