2024 ESL Factors Affecting Reaction Rates
Flashcard
•
Chemistry
•
6th - 8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the Law of Conservation of Mass state?
Back
The Law of Conservation of Mass states that the amounts of atoms in the reactants and the products stay the same during a chemical reaction.
2.
FLASHCARD QUESTION
Front
How does increasing surface area affect reaction rates?
Back
Increasing surface area increases the frequency of collisions among particles, leading to a higher reaction rate.
3.
FLASHCARD QUESTION
Front
Can chemical reactions occur at different speeds?
Back
Yes, chemical reactions can occur quickly or slowly depending on various factors.
4.
FLASHCARD QUESTION
Front
How many carbon atoms are in the chemical formula 3CO₂?
Back
There are 3 carbon atoms in the chemical formula 3CO₂.
5.
FLASHCARD QUESTION
Front
What effect does increasing pressure have on the rate of reaction in gases?
Back
Increasing pressure increases the rate of reaction by increasing the frequency of collisions among gas particles.
6.
FLASHCARD QUESTION
Front
What is a reactant?
Back
A reactant is a substance that undergoes a chemical change in a reaction.
7.
FLASHCARD QUESTION
Front
What is a product in a chemical reaction?
Back
A product is a substance that is formed as a result of a chemical reaction.
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