Question

Which chemical equation shows the dissociation of magnesium hydroxide? Multiple Choice $Mg(OH)_2 \rightarrow Mg^{2+} + 2OH^-$ $MgOH \rightarrow Mg^{2+} + OH^{2-}$ $Mg(OH)_3 \rightarrow Mg^{3+} + 3OH^-$ $Mg(OH)_2 \rightarrow Mg^{2+} + H_2O + O^{2-}$

Name: which chemical equation shows the dissociation of magnesium hydroxide multiple choice mgoh2 rightarrow mg2 2oh mgoh rightarrow mg2 oh2 mgoh3 rightarrow mg3 3oh mgoh2 rightarrow mg2 h2o o 34432
Uploaded: 2022-03-22T17:42:20-08:00
Duration: 1 min 13 s
Channel: Sima Sarker
Description: which chemical equation shows the dissociation of magnesium hydroxide multiple choice mgoh2 rightarrow mg2 2oh mgoh rightarrow mg2 oh2 mgoh3 rightarrow mg3 3oh mgoh2 rightarrow mg2 h2o o 34432

          Which chemical equation shows the dissociation of magnesium hydroxide?
Multiple Choice
$Mg(OH)_2 \rightarrow Mg^{2+} + 2OH^-$
$MgOH \rightarrow Mg^{2+} + OH^{2-}$
$Mg(OH)_3 \rightarrow Mg^{3+} + 3OH^-$
$Mg(OH)_2 \rightarrow Mg^{2+} + H_2O + O^{2-}$

which chemical equation shows the dissociation of magnesium hydroxide multiple choice mgoh2 rightarrow mg2 2oh mgoh rightarrow mg2 oh2 mgoh3 rightarrow mg3 3oh mgoh2 rightarrow mg2 h2o o 34432

Added by Juan Jos- P.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sima Sarker

03/22/2022

Step 1

When it dissociates in water, it breaks down into its constituent ions. Magnesium has a charge of +2, and hydroxide has a charge of -1. Therefore, the dissociation equation should show the formation of one $Mg^{2+}$ ion and two $OH^-$ ions. Show more…

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Which chemical equation shows the dissociation of magnesium hydroxide? Multiple Choice $Mg(OH)_2 \rightarrow Mg^{2+} + 2OH^-$ $MgOH \rightarrow Mg^{2+} + OH^{2-}$ $Mg(OH)_3 \rightarrow Mg^{3+} + 3OH^-$ $Mg(OH)_2 \rightarrow Mg^{2+} + H_2O + O^{2-}$