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Author Question: Among the following reactions, find those that are redox reactions: 1) HOCl(aq) + NaOH(aq) ... (Read 99 times)

xclash

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Question 1

According to the balanced equation shown below, 4.00 moles of oxalic acid, H2C2O4, reacts with ________ moles of permanganate, MnO4-.

5 H2C2O4(aq) + 2 MnO4-(aq) + 6 H+(aq) → 10 CO2(g) + Mn2+(aq) + 8 H2O(l)

◦ 1.60
◦ 4.00
◦ 8.00
◦ 9.00

Question 2

Among the following reactions, find those that are redox reactions:

1) HOCl(aq) + NaOH(aq) → NaOCl(aq) + H2O(l)
2) 5 I-(aq) + IO3-(aq) + 6 H+(aq) → 3 I2(s) + 3 H2O(l)
3) 2NaCl(s) + H2SO4(aq) →2 HCl(g) + Na2SO4(s)
4) CaO(s) + H2O(l)→ Ca(OH)2(aq)
5) 2 H2O2(aq) → 2 H2O(l) + O2(g)

◦ reactions 1) and 3)
◦ reactions 1) and 5)
◦ reactions 2) and 4)
◦ reactions 2) and 5)
◦ reactions 3) and 4)


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Marked as best answer by xclash on Jul 8, 2021

coreycathey

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xclash

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Reply 2 on: Jul 8, 2021
Excellent


ashely1112

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Reply 3 on: Yesterday
Wow, this really help

 

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