Engineering
Chemistry
Equivalent Mass and n factor
Question
In the reaction
2CuSO4 + 4KI → 2Cu2I2 + I2 + 2K2SO4
the equivalent weight of CuSO4 will be :
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Solution
2CuSO4 + 4KI → 2Cu2I2 + I2 + 2K2SO4
Cu2+ + 1e– → Cu+.
ECu = ?. V.F. = 1
ECuSO4 = = 159.5