Question | Answer |
Potential Energy Diagram |
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Activation Energy | Energy needed for a reaction to take place |
Activated Complex | State of molecules during which reactants are changed to products |
Enthaply | Energy of heat changing at the same pressure |
Heat of Reaction | Difference between the potential energy of the products and reactants of the reaction |
Catalyst | Substance used to lower activation energy needed for a reaction to take place |
Spontaneous | Occurring almost immediately |
Reversible Reaction | Reaction in which the product has the ability to change back into reactants |
Entropy | Randomness of a reaction |
Collisions | Collision of atoms or molecules that affects the speed or effect of a reaction |
Surface Area | Area available for collisions to take place |
Species | Atoms or molecules that are involved in a reaction |
Concentration | Amount of molecules in one area |
Sufficient | Relating to amount of energy required for a reaction to take place |
Solute | What is being soluted, the minor component of the solution |
Solvent | What is dissolving the solute, the major part of the solution |
Colligative Properties | Ratio of solutes and solvents |
Non-Volatile | Non-reactive |
Homogeneous Mixture | Mixture in which the components are evenly distributed |
Solution | Mixture in which a solvent dissolves and distributes the solute |
Heterogeneous Mixture | Mixture in which components are not evenly distributed |
Suspension | Mixture of undissolved particles in a heterogenous solution |
Miscible | Something that forms a homogenous mixture is formed |
Unsaturated Solution | Solution where there is not enough solute added |
Saturated Solution | Solution at which the saturation point and an equilibrium are reached |
Supersaturated Solution | Solution with too much solute |
Solubility | The point at which the solution is saturated |
Dilute | A solution in which there is more solute than solute |
Molarity | Number of moles of a solute per a liter of that solution |
Precipitate | Something deposited out of a solution as a result of the solution being saturated already |
Soluble | Capable of being solved, distributed evenly in a saturated solution |
Insoluble | Incapable of being solved or reaching a saturation point |
LeChatelier's Principle | Principle that dictates that when a reaction in an equilibrium is put stress upon, it makes changes to restore the needed equilibrium |
Equilibrium | State of balance in a reaction or between opposing forces |
Dynamic Equilibrium | State of equality between the forward and the reverse reaction |
Arrhenius Acid | A substance that increases the amount of H+ ions present |
Arrhenius Base | Substance that increases the substance of OH- ions present |
Ionized | Removal or addition of an electron to make the atom an ion |
Electrolyte | Substance that ionizes in certain solvents, such as water. It is either a base or an acid |
Amphiprotic | A substance that can be both an acid and a base |
Alternative Theory Acid | According to Alternative Theory, acids give up a proton to the base |
Alternative Theory Base | According to Alternative Theory, bases receive the donated protons from acids |
pH | State of acidity or basicity of a substance |
pH Scale | Scale that rates the substance neutral, basic or acidic |
Titration | Technique of determining the unknown molarity of a base or an acid with its opposite’s known molarity, using the equation MaVa=MbVb |
Endpoint | Stage of the titration at which the indicator signals a balance between acids and bases |
Equivalence Point | Point at which the substance during a Titration is neutralized |
Neutralization | The balance between an acid and a base resulting in salt forming |
Indicator | Compound that changes color when reaching a specific pH |
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