Determine a signal for a sample appears
If a 300 MHz spectrometer was used to produce an NMR spectra of the same sample where would this same signal appear (give answer in ppm)? Using a 60 MHz NMR spectrometer a signal for a sample appears at4.2 ppm.
Expected delivery within 24 Hours
Develop a grouped frequency distribution for the following 28 scores using a class width of 4:
An ice puck of .450 kg, moving east having a speed of 3.00 m/s, has a head on collision with a puck of 0.900 kg primarily at rest. Supposing a perfectly elastic collision, determine what will be the speed and direction of each object subsequent to
Illustrate the structure of isomer1. There are three isomeric dichlorocyclopropanes. Their HNMR spectra show one signal for isomer 1, two signals for isomer 2, and three signals for isomer 3.
Determine the numbers of signals will there be and which carbon will produce a signal at the highest frequency, for the carbon-13 NMR of 2,2-dimethyl-1-propanol?
Determine the magnification in the first case (smaller distance from the light bulb)?
In organic chemistry acetone is one of the most important solvents, used to dissolve everything from waxes and fats to airplane nail polish and glue.
A small light-bulb is fixed to a meter stick’s 0-cm mark, and at the 100-cm mark is a concave mirror having focal length 10 cm. At 50 cm mark is a convex lens having a focal length of 20 cm. Explain the final image made by the mirror.
Explain which of the following would absorb lower energy UV photons? What would you expect either of these substances to absorb visible light?
1926845
Questions Asked
3,689
Active Tutors
1461346
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Answers this question in first person narration, Long essay, simple words if I am planning to have a Career as a Social Worker to become a Probation Officer:
Please read and summarize the following article in point-form based upon the following criteria: - You should be able to state what the theme/idea/concept/theo
The living Faith Church Worldwide, also known as the Winners Chapel International, in America is on a mission to plant a Church in Puerto Rico.
Sexism continues to sustain the glass ceiling because it is embedded in social identity expectations and reinforced through implicit bias in decision-making
Blaine and Brenchley (2021) explain that gender stereotypes distort perceptions of competence and leadership fit, so women are more likely to be routed
Sexism sustains these challenges through entrenched social identity processes and gender role expectations. Social identity theory explains in group favoritism
Gender stereotypes remain deeply rooted in cultural expectations, and these assumptions often shape how individuals are perceived and evaluated