Which statement best describes the law of conservation of mass? (2024)

Which statement best describes the law of conservation of mass?

The law of conservation of mass is best described by - The mass of the reactants and products is equal and is not dependent on the physical state of the substances.

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How do you describe the law of conservation of mass?

The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.

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Which best describes the law of conservation of mass quizlet?

Which statement best describes the law of conservation of mass? Matter cannot be created or destroyed in a chemical reaction.

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Which statement describes the law of conservation of?

The law of conservation of energy states that within a closed system, energy can change form, but the total amount of energy is constant.

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What is the law of conservation of mass answer key?

The law of conservation of mass, also known as the principle of mass conservation in physics and chemistry, states that the quantity of mass is conserved over time. The law implies that mass cannot be created or destroyed, but it can be rearranged in space and the entities associated with it can change shape.

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Which is not true about the law of conservation of mass?

A given compound always contains exactly the same proportion of elements by weight can be explained by the Law of Constant Proportion. Hence this is an incorrect statement about the Law of Conservation of Mass.

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What does the law of the conservation of mass state ____ *?

The law of conservation of mass states that matter can neither be created nor be destroyed in a chemical reaction, i.e. mass before and after the chemical reaction is same.

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What other term basically means conservation of mass?

a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system. synonyms: conservation of matter, law of conservation of mass, law of conservation of matter. type of: conservation.

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Which of the following is obeying the law of conservation of mass?

The correct option is B CaCO3(s) → CaO(s) + CO2(g)

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Which of the following statements about conservation of mass is true?

matter is neither created nor destroyed a chemical reaction More simply the mass of products is equal to the mass of the reaction in a chemical reaction.

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Which is the best statement of the law of conservation of energy?

According to the law of conservation of energy, energy cannot be created or destroyed, although it can be changed from one form to another. KE + PE = constant.

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Which answer correctly describes the law of conservation of energy?

Answer and Explanation: The law of conservation of energy states that energy can neither be created nor destroyed, but only converted between various forms.

Which statement best describes the law of conservation of mass? (2024)

What is a real life example of the law of conservation of mass?

For example: dry ice is made of solid carbon dioxide. If you watch dry ice, it might seem like it is disappearing. By putting it in a flask and sealing it off with a balloon, you can capture the gas and show that the weight of all the materials together does not change.

Why is the law of conservation of mass important?

The law of conservation of mass was crucial to the progression of chemistry, as it helped scientists understand that substances did not disappear as result of a reaction (as they may appear to do); rather, they transform into another substance of equal mass.

What is the law of conservation of mass and how does it explain why we have to balance equations?

The law of conservation of mass states that mass can neither be created nor destroyed in a chemical reaction. Thus, the amount of matter cannot change. Because mass is always conserved in chemical reactions, balanced chemical equations have the same number and type of each atom on both sides of the equation.

Which statement about the law of conservation is true?

Correct statement - The law of conservation of mass states that mass is neither created nor destroyed during a chemical reaction.

Is the law of conservation of mass always true?

Mass conservation remains correct if energy is not lost

The principle that the mass of a system of particles must be equal to the sum of their rest masses, even though true in classical physics, may be false in special relativity.

What does the law of conservation of charge state?

The law of conservation of charge states that the total amount of electric charge in a closed system must remain constant.

How will you describe the law of conservation of momentum?

The conservation of momentum states that, within some problem domain, the amount of momentum remains constant; momentum is neither created nor destroyed, but only changed through the action of forces as described by Newton's laws of motion.

What does the principle of conservation of matter say how is this related to Earth's plates?

The earth is actually cycling its plate material and making more magma. When an oceanic plate subducts (slides underneath another plate), rock material melts and rises upward. According to the principle of conservation of matter, magma, plates, and all matter on and within the earth cannot be created nor destroyed.

Which of the following is the correct definition of conservation?

Conservation is the act of protecting Earth's natural resources for current and future generations.

What is the conservation of mass quizlet?

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

What experiment proves the law of conservation of mass?

One of Lavoisier's experiments entailed placing a burning candle inside a sealed glass jar. As the wick burned down and the candle melted, the weight of the jar and its contents remained the same, thereby proving his pioneering theory.

What does the law of conservation of mass tell us about both sides of a reaction?

Matter cannot be created or destroyed in chemical reactions. This is the law of conservation of mass. In every chemical reaction, the same mass of matter must end up in the products as started in the reactants. Balanced chemical equations show that mass is conserved in chemical reactions.

Which is a statement of the law of conservation of mass multiple choice question?

Correct Response: C.

The law of conservation of mass states that matter is neither created nor destroyed during a chemical reaction.

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