Question: A) A solution containing 0.01 M cobalt(II) nitrate, Co(NO 3 ) 2 has a transmittance of 60 % in a 1 cm cell at 626

A) A solution containing 0.01 M cobalt(II) nitrate, Co(NO₃)₂ has a transmittance of 60 % in a 1 cm cell at 626 nm, Calculate %T at 626 nm in 2 cm cell.

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