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What type of reaction is this: Hydrogen (g) + iodine (s) #-># hydrogen iodide (g)?

Answer 1

Caleb Adams

#"A redox reaction..............."#

Iodine is reduced and dihydrogen is oxidized:

#H_2(g) + I_2(s) rarr 2HI(g)#

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Answer 2

Luna Chen

This kind of reaction is called synthesis, but it can also be called combination.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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What type of reaction is this: Hydrogen (g) + iodine (s) #-&gt;# hydrogen iodide (g)?

What type of reaction is this: Hydrogen (g) + iodine (s) #-># hydrogen iodide (g)?