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Vocab Words R&Stest

Vocab words for reactions and solutions test

Vocab WordAnswer
Precipitate A solid that forms during a chemical reaction
Indicatior A compound that changes color in the presence of an acid or base
Dilute Solution A mixutre that has only a little solute dissolved in it
Solute The part of a solution present in a lesser amount and dissolved by the solvent
Acid A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus paper red
Reactants A substance that enters into a chemical reaction
Chemical Reaction The process in which substances undergo chemical changes that result in the formation of new substances
Catalyst A material that increases the rate of a reaction by lowering the activation energy
Concentrated Solution A mixture that has a lot of solute dissolved in it
Solution A well-mixed mixture containing a solvent and at least one solute that has the same properties throughout
Base A substance that tastes bitter, feels slippery, and turns red litmus paper blue
Products A substance formed as a result of a chemical reaction
Activation Energy The minimum amount of energy needed to get a chemical reaction started
Inhibitor A material that decreases the rate of a reaction
Solvent The part of a solution that is present in the largest amount and dissolves in a solute
pH Scale A range of values used to express the concentration of hydrogen ions in a solution
Solubility A measure of how much solute can dissolve in a given solvent at a given temperature
Chemical Formula A combination of symbols that represents the elements in a compound
Created by: carparazziren
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