One liter of water at 10 degrees celsius is added to one liter of water at 80 degrees celsius. what is the final temperature of
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Answer:
<u>Oxidation state of Mn = +4</u>
Explanation:
Atomic mass of Mn = 55g/mol
From Faraday's law of electrolysis,
Electrochemical equivalent =
i.e Z = =
= 0.0001424 g/C
But Equivalent weight, E = atomic mass ÷ valency = Z × 96,485
⇒ = 0.0001424 × 96,485
<u>∴ Valency of Mn = +4</u>