For the redox reaction, \( \mathrm{HgCl}_{2}+\mathrm{SnCl}_{2} \rightarrow 2 \mathrm{Hg}+\mathrm....

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For the redox reaction, \( \mathrm{HgCl}_{2}+\mathrm{SnCl}_{2} \rightarrow 2 \mathrm{Hg}+\mathrm{SnCl}_{4} \)
\( \mathrm{P} \)
the correct coefficient of reactants for the balanced equation are:
W
(1) 1,1
(2) 1,2
(3) 2,2
(4) 2,1


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