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QJEEM22Chaf1b: JEE Main 2022 Chemistry - Class 12 JEEM22Chaf1b Solution: For the reaction given below : CoCl 3 . xNH 3 + AgNO 3 (aq) If…

For the reaction given below :

CoCl3 . xNH3 + AgNO3 (aq) →\to

If two equivalents of AgCl precipitate out, then the value of x will be _____________.

Step-by-Step Verified Solution

amp;CoCl3⋅xNH3+AgNO3→AgCl↓2 molamp;[Co(NH3)5Cl]Cl2+AgNO3→AgCl2 mol↓amp;x=5\begin{aligned}&\mathrm{CoCl}_3 \cdot \mathrm{xNH}_3+\mathrm{AgNO}_3 \rightarrow \underset{\text{2 mol}}{\mathrm{AgCl} \downarrow}\\\\&\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl}_2+\mathrm{AgNO}_3 \rightarrow \underset{\text{2 mol}}{\mathrm{AgCl}} \downarrow\\\\&x=5\end{aligned}

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