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Posted: **Thu Dec 02, 2021 5:44 am**

: An Organic Compound Has A Fluorescence Life Time Of 8 98 Ns A Quencher Is Added To The System With A Rate Constant Of 6 1 (12.93 KiB) Viewed 57 times

An organic compound has a fluorescence life time of 8.98 ns. A quencher is added to the system with a rate constant of 6.35 x 109 dm3 mol-15-4. Calculate the concentration of quencher (in mol dm-3) required to decrease the fluorescence intensity by 50%. Answer: Check