A) \[9{{x}^{3}}\]
B) \[3{{x}^{4}}\]
C) \[27{{x}^{4}}\]
D) \[9{{x}^{4}}\]
Correct Answer: C
Solution :
\[Fe{{(OH)}_{3}}\rightleftharpoons \,\,\underset{x}{\mathop{F{{e}^{+}}^{3}}}\,+\underset{3x}{\mathop{3O{{H}^{-}}}}\,~\]You need to login to perform this action.
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