Inexperienced workers commonly make mistakes in tlc
Inexperienced workers commonly make mistakes in TLC experiments. Give the result in the following case: * You spotted 1/2 cm from the bottom edge and immersed the plate in 1 cm depth of solvent.
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A capacitor is charged to 100 V and is then disconnected. Leakage reduces its voltage to 35 V in 45 minutes. Estimate the additional time required for the voltage to drop to 8 V. The leakage is represented by a resistance in parallel with the c
As you can imagine, there will be many other elements and compounds present in the solution. How would you best determine the concentration of the analytes in the presence of the other elements and compounds
An electrical signal with the spectrum extending from 10Hz to600Hz is recorded on a tape recoorder at 10cm per second. It isplayed back at 60cm per minute. What would be the minimum samplingrate for the playback signal
radial acceleration of the tip of the second hand of a clock is 0.0021 m/s^2 what is the length of the second hand
In an RC series circuit, epsilon= 17.0 V, R = 1.10 MOhm, and C = 1.80 µF. Calculate the time constant.
A consumer’s utility function is U(x, y) = 2xy2 . The price of x is Px, theprice of y is Py, and the consumer’s income is I. (x and y do not have to be integers.)a) Derive the equation of the consumer’s demand curve for x.b) With y
Common base, emitterand collector amplifiers; differential pairs. Multistageamplifiers, cascades, cascodes. AC response of 1-stage amplifiers,Miller effect. Output stages, thermal considerations, heat sinks.Non-linear circuits: oscillator, Schmitt
A 5 g bullet has a speed of 220 m/s and embeds itself into a 650 g block. What is the speed of the block after the collision
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According to the APA Ethics Code, psychologists must avoid making deceptive and fraudulent statements in which venues?
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Because the class was required for graduation, the student realized that they would not be able to finish their degree if they were asked to leave the class
One area of scientific study I'm really interested in is child and adolescent development, especially how young people's brains change as they grow.