Question

Cr(OH)3 + PH3 ? Cr + P + 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:

          Cr(OH)3 + PH3 ? Cr + P + 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:

Cr(OH)3 + PH3 ? Cr + P + 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:

Added by Debra J.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Susan Hallstrom

07/20/2023

Step 1

In Cr(OH)3, the oxidation number of O is -2 and that of H is +1. Since the compound is neutral, the oxidation number of Cr must be +3. In PH3, the oxidation number of H is +1. Since the compound is neutral, the oxidation number of P must be -3. In the products, Show more…

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