
Chemistry Concepts
Flashcard
•
Chemistry
•
11th Grade
•
Practice Problem
•
Easy
Sarah Rich
Used 1+ times
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8 questions
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1.
FLASHCARD QUESTION
Front
Acid
Back
A chemical compound that increases the concentration of hydrogen or hydronium ions in an aqueous solution. Also referred to as a proton donor.
2.
FLASHCARD QUESTION
Front
Base
Back
A chemical compound that increases the concentration of hydroxide ions in aqueous solution. Also referred to as a proton acceptor.
3.
FLASHCARD QUESTION
Front
Collision Theory
Back
Reacting particles must hit one another at the proper angle and with enough energy for a chemical reaction to occur.
4.
FLASHCARD QUESTION
Front
Equilibrium
Back
When the forward and reverse reactions are happening at the same rate. This is indicated by a double arrow.
5.
FLASHCARD QUESTION
Front
Le Chatelier's Principle
Back
When conditions change for a system at equilibrium, the system responds by reducing the effect of the change.
6.
FLASHCARD QUESTION
Front
Activation Energy
Back
The minimum amount of energy required for a chemical reaction to occur.
7.
FLASHCARD QUESTION
Front
Endothermic
Back
A chemical reaction where energy is absorbed into the system, and the products hold more potential energy than the reactants.
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