Law of Conservation of Mass

Flashcard
•
Chemistry
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Mass?
Back
The Law of Conservation of Mass states that in a closed system, the mass of the reactants must equal the mass of the products in a chemical reaction.
2.
FLASHCARD QUESTION
Front
If the mass of reactants is doubled, what happens to the mass of the products?
Back
The mass of the products will also double.
3.
FLASHCARD QUESTION
Front
What is the total mass of a mixture if 25 grams of salt is dissolved in 1,000 grams of water?
Back
1,025 grams.
4.
FLASHCARD QUESTION
Front
What is the mass of a solution if 0.25 grams of baking soda is added to 5 grams of water?
Back
5.25 grams.
5.
FLASHCARD QUESTION
Front
If a reaction starts with 20 grams of reactants, what should be the total mass of the products?
Back
20 grams.
6.
FLASHCARD QUESTION
Front
In a chemical reaction, what is formed as a result of the reaction?
Back
Products.
7.
FLASHCARD QUESTION
Front
What happens to mass during a chemical reaction?
Back
Mass is neither created nor destroyed; it is conserved.
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