Which substance does phosphorus have a +3 oxidation state? - ProProfs Discuss
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Which substance does phosphorus have a +3 oxidation state?



A. P4O10
B. PCl5
C. Ca3(PO4)2
D. KH2PO3

This question is part of Oxidation - Reduction Chapter Quiz / Review :)
Asked by Americanas, Last updated: Jul 11, 2020

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2 Answers

John Adney

John Adney

Answered Mar 15, 2017


we know that
k=1
h=-1
o=-2
1 + 2-1 +3(x)=0
-1+3x=0
3x=1
x=1/3
 

John Smith

John Smith

Answered Mar 07, 2017

Kh2po3
 

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