Which would slow down a reaction that is occurring in a solution at 25 degrees Celcius?
1 answer:
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Complete Question:
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Answer:
The solution is on the second uploaded image
Explanation:
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Answer: The correct option is 2.
Explanation: Polyatomic ions are defined as the ions in which two or more elements are covalently bonded to act as a single unit. They always carry some charge.
Examples of polyatomic ions are: known as hydroxide ion,
known as sulfate ion
We are given a compound having 2 ions which are
and
. these ions are named as sodium ions and hydrogen carbonate ions.
Therefore, the correct option is 2.