What are reactants in a chemical reaction?
Reaction Rates and Equilibrium

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Chemistry
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Reactants are the substances that undergo a change in a chemical reaction, located on the left side of the reaction equation.
2.
FLASHCARD QUESTION
Front
What happens to heat in an exothermic reaction?
Back
In an exothermic reaction, heat is given out.
3.
FLASHCARD QUESTION
Front
What is the effect of increasing pressure on the equilibrium of the reaction N₂(g) + 3 H₂(g) ⇌ 2 NH₃(g)?
Back
Increasing pressure shifts the equilibrium to the right, increasing the concentration of NH₃.
4.
FLASHCARD QUESTION
Front
What happens to the equilibrium position if the concentration of SO₂ is increased in the reaction SO₂ + O₂ ⇌ SO₃?
Back
The equilibrium position will shift to the right.
5.
FLASHCARD QUESTION
Front
What is chemical equilibrium?
Back
Chemical equilibrium is the state in which the rate of the forward reaction equals the rate of the backward reaction.
6.
FLASHCARD QUESTION
Front
Define equilibrium constant (K).
Back
The equilibrium constant (K) is a numerical value that expresses the ratio of the concentrations of products to reactants at equilibrium.
7.
FLASHCARD QUESTION
Front
What is Le Chatelier's Principle?
Back
Le Chatelier's Principle states that if a system at equilibrium is subjected to a change in concentration, temperature, or pressure, the system will adjust to counteract that change.
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