Answer to Question #101496 in Organic Chemistry for amy

Question #101496
Si + 2F2+ 6OH-4F- + SiO32-+ 3H2O
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.
name of the element oxidized:
name of the element reduced:
formula of the oxidizing agent:
formula of the reducing agent:

2F- + HgO+ H2OHg + F2+ 2OH-
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.
name of the element oxidized:
name of the element reduced:
formula of the oxidizing agent:
formula of the reducing agent:


H2C2O4 + 2Cr3+2CO2 + 2Cr2++ 2H+
In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.

name of the element oxidized:
name of the element reduced:
formula of the oxidizing agent:
formula of the reducing agent:
1
Expert's answer
2020-01-20T05:11:45-0500

1)

the element oxidized: Si

the element reduced: F

the oxidizing agent: F2

the reducing agent: Si


2) the reaction proceeds in the opposite direction

the element oxidized: Hg

the element reduced: F

the oxidizing agent: F2

the reducing agent: Hg


3)

the element oxidized: C

the element reduced: Cr

the oxidizing agent: Cr3+

the reducing agent: H2C2O4

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