ABC26PH0476 · A solution containing 47 ppm of a compound X (FW 225) has a transmittance of 29.7 \% in a 1.5 cm cell at 400 nm. The molar absorptivity in… · 2005-2021
ABC26PH0477 · The percent transmittance of 8 10-5 M solution of KMnO4 is 39 . when measured at 510 nm in a cell of path length of 1cm. The absorbance and… · 2005-2021
ABC26PH0478 · The absorption maxima of two dyes X and Y are 520 and 460 nm , respectively. The absorbance data of these measured in a 1 cm path length… · 2005-2021self-practice
ABC26PH0479 · A solution containing a metal complex absorbs at 480 nm with molar extinction coefficient of 15,000 L mol-1 cm-1. If the path length of the… · 2005-2021self-practice
ABC26PH0480 · Fluorescence quantum yield and fluorescence lifetime of a molecule are 0.4 and 5 10-9 s, respectively. If the fluorescence decay rate… · 2005-2021self-practice
ABC26PH0482 · The molar absorption coefficient of a substance dissolved in cyclohexane is 1710\,L\,mol-1\,cm-1 at 500 nm. The reduction in intensity of… · 2005-2021self-practice