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05-01-2024
Chemistry

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Which of the following statements about single-replacement reactions is TRUE?
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Copper will replace magnesium in a single-replacement reaction because it is less reactive. Is it an example of a replacement reaction?
The product of a single replacement reaction should always contain hydrogen gas?. Is it an example of a replacement reaction?
Tarnish on silver is an example of a single replacement reaction: Ag replaces the H in hydrogen sulfide?
The formula for a non-metal replacing a non-metal is A + BC = AB + C.

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