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Shafter
Mrs. Shafter's Chemical Reactions Vocabulary
| Question | Answer |
|---|---|
| A substance that increases the rate of a chemical reaction but it is not itself consumed in the reaction | catalyst |
| An action in which energy is released | exothermic reaction |
| the breakdown of glucose to obtain energy | respiration |
| the law that states the mass of the reactnts always equal to the mass of the products | conservation of mass |
| changes the way atoms are arranged by causing bonds between the atoms to break the new bonds to form betweendifferent atoms | chemical reaction |
| a solid product that may form when chemicals in two liquids reacts | precipitate |
| the substances present at the beginning of a chemical reaction | reactants |
| A reaction in which energy is absorbed | endothermic reaction |
| the substances formed by a chemical reaction | coefficent |
| the number that indictates the number of molecules or product are involved in a chemical reaction | bond energy |
| The energy associated with bonds | Photosynthesis |
| i'm a substance that can accept a hydogen ion from another substance | base |
| i'm a solution with a low concerentration of solute. | dilute |
| i'm the amount of a substance that will diddolve in a certain amount of solvent at the given tempurature. | solubility |
| i'm defined by the amount of solute that is dissolved in a solution at a given tempurature | concertrtion |
| i'm a substance that can donate a hydrogen ion to another substance. | acid |
| i'm a homogenous mixture,or a mixture of substance that is the same throughout. | solution |
| i'm the scale in wich a high H+ ion concentration is indacated by a low number and a low H+ ion concentration is indacted by a high number. | pH |
| i'm a substance that is disolved to make a solution. | solute |
| i'm a mixture of a metal and one or more other elements, usally other metals. | alloy |
| i'm the substance that dissolves a solute | solvent |
| i'm a substance that is neither a acid nor a base | neutral |
| i'm a solution that contains the maximum amount of solute that can be dissolved in the solvent at the given teperature | saturated |