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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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aubarela aubarela
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3 years ago
Which of the following observations does NOT relate specifically to the law of definite proportions?


▸ Pure water is composed of the elements oxygen and hydrogen in a mass ratio of 8 to 1.

▸ Any sample of a given compound always contains the same proportions by mass of the component elements.

▸ The mass of the products of a chemical reaction is equal to the mass of the starting materials of the reaction.

▸ When a metal reacts with oxygen, the oxygen content of the products is fixed at one or two values.

▸ When water is broken down into its elements by electrolysis, elemental oxygen and hydrogen are formed in an 8 to 1 mass ratio.
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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ncshanncshan
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aubarela Author
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3 years ago
Thank you, thank you, thank you!
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Smart ... Thanks!
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