The complex Sc(H2O)62+ absorbs light at 520. nm. Calculate ∆ for this complex to three significant figures?
回答 (2)
2016-06-19 2:43 pm
Energy absorbed
= nhν
= nhc/λ
= (6.022 × 10²³ /mol) × (6.626 × 10⁻³⁴ J s) × (3.00 × 10⁸ m/s) / (520 × 10⁻⁹ m)
= 230000 J
= 230 kJ
= nhν
= nhc/λ
= (6.022 × 10²³ /mol) × (6.626 × 10⁻³⁴ J s) × (3.00 × 10⁸ m/s) / (520 × 10⁻⁹ m)
= 230000 J
= 230 kJ
2016-06-19 12:26 am
energy = h nu or h * c / lambda planks equation .. fill in the data and you have the energy
收錄日期: 2021-04-18 15:07:35
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