Chemistry, 19.11.2019 06:31, samiyahbass
An aqueous solution contains two absorbing species, x and y. when a solution of this mixture is put into a 5.000 cm cell, the total absorbance of a mixture of x and y at 300 nm is 0.372, while at 250 nm it is 0.478. the individual molar absorptivities of x and y are as listed below. what are the individual concentrations of x and y in this mixture? 250 nm 300 nma. x 4.05 x 104 m-1 cm-1 3.22 x 104 m-1 cm-1b. y 3.76 x 104 m-1 cm-1 2.86 x 104 m-1 cm-1
Answers: 2
Chemistry, 23.06.2019 01:10, minasotpen1253
Volume is a measurement of how fast particles of a substance are moving
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Chemistry, 23.06.2019 01:30, Michael845313
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
Answers: 1
An aqueous solution contains two absorbing species, x and y. when a solution of this mixture is put...