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HCl + MnO2 → MnCl2 + H2O + Cl2
* in HCl the oxidation state of Cl is -1 .
* on the product side the oxidation state is 0 .
* therefore Cl gains electrons .
* in MnO2 the oxidation state of Mn is +4
* in MnCl2 the oxidation state of Mn is +2
Therefore Mn loses electrons
Answer A
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Answer:
The component that dissolves the other component is called the solvent. Solute – The component that is dissolved in the solvent is called solute
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The property that determines whether an acid is weak or strong is its ability to dissociate and form ions.
Explanation:
