2 answers:
Answer: Fe + 3NaBr → FeBr3 + 3Na
Explanation: You take the Br from 2NaBr and it makes FeBr3, so it makes a single replacement.
Answer: Fe + 3NaBr → FeBr3 + 3Na
Explanation: You take the Br from 2NaBr and it makes FeBr3, so it makes a single replacement.
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Answer:
The Net reaction is
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Explanation:
From the Question we are told that the buffers are
and 
When NaOH is added the Net ionic reaction would be
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Answer:
um i one of what?
Explanation:
Answer:
4
Explanation:
pH scale of acidic is 4.