Spectroscopy In the equation, A = ε bc, what quantity is represented by "ε"? Molar absorbtivity None of these Path length Absorbtivity Molar absorbtivity None of these Path length Absorbtivity ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Where does a carbonyl (C=0) stretch appear in an IR spectrum? 1870-1650 3640-3250 160-110 1740-1720 1870-1650 3640-3250 160-110 1740-1720 ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Why must the voltage supplied to a tungsten lamp be very stable? Because amount of energy the lamp emits is proportional to the fourth power of the operating voltage All of these Because the lamp will only function at a specific voltage Because if it wasn't, the lamp would bum out Because amount of energy the lamp emits is proportional to the fourth power of the operating voltage All of these Because the lamp will only function at a specific voltage Because if it wasn't, the lamp would bum out ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Which of the following components of a monochromator is the dispersing element? The entrance slit The diffraction grating None of these The collimating lens The entrance slit The diffraction grating None of these The collimating lens ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Which of the following will oscillate the fastest? A large mass on a stiff spring A large mass on a weak spring A small mass on a weak spring A small mass on a stiff spring A large mass on a stiff spring A large mass on a weak spring A small mass on a weak spring A small mass on a stiff spring ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Which of the following is not an IR vibrational mode? Stretching Rolling Scissoring Rocking Stretching Rolling Scissoring Rocking ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS