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Describe your method for determining optimum λex and λem values in flourescence spectrometry.
Consider the structures of glycerol trioleate (triolein) and oleic acid methyl ester. Relate how the structural...
A thick lens surrounded by air has R1 = 4cm, R2 = -6 cm, thickness =...
An object with mass 3.6 kg is executing simple harmonic motion, attached to a spring with...
16.20 Name C6H5CH2CH2C≡CCH3. a)1-Phenylpent-3-yne b)5-Phenylpent-2-yne c)4-Phenylpent-2-yne d)1-Phenylbut-2-yne e)1-Phenylbut-3-yne
what is some of the basic physics behind how artifical gravity works?
Identify the strongest base. a. CH3O– b. CH3OH c. CN– d. H2O e. NO3– why the...
Phosgene, COCl2, gained notoriety as a chemical weapon in World War I. Phosgene is produced by...
The spacing between atomic planes in a crystal is 0.130nm. 15.0 keV x rays are diffracted...
Cart C is moving to the right at 3 m/s toward cart D, which is at...
2 parter, THX 1) The magnetic field in a long solenoid of diameter d = 12.0...
Potassium chlorate (KClO3) is often used to generate oxygen according to its decomposition reaction (shown below):...
In thermodynamics, what are state functions?And also what is this postulate of thermodynamics for?
Find the wavelength (in nm) of a photon whose energy is 6.70 × 10-19 J. The...
A mixture of hydrogen and oxygen is ignited and reacts completely to form water. Which mixture...
A race car is on a circular track with a radius of R The driver accelerates...
Consider two railway trucks that can travel along a straight railway track which defines the x-axis....
A simple pendulum has a length of 85 cm and a bob of mass 1.1 kg....
1. What are the material compositions of the marble and the density cylinder? 2. What is...
Ultrasound probes can resolve structural details with sizes approximately equal to the wavelength of the ultrasound...
Steam at 100°C is added to ice at 0°C. (a) Find the amount of ice melted...
Rank the following ionic compounds in order of increasing attraction between their ions: KBr, SrBr2, CsBr...
How would the position of a spectral line change as a. the distance L between the...
theoretical yield of condensation of furfural and cyclopentane
in a concentration cell, with more reagents added vs. products, what happens to E? Please show...
a. Your product research director wants you to prepare 1 liter of a buffer solution of...
A 0.019 kg block on a horizontal frictionless surface is attached to a string whose spring/force/elastic...
It's been a couple years since I've taken a physics class, and I have been wondering...
The concentration of HCl when released to the stomach cavity is diluted to between 0.01 and...
Aluminum and copper pieces at 20 ° C each individually heated and melted at 0.5 kg....
You place an object 27.78 cm in front of a diverging lens which has a focal...
Why is there a hole in the lid of the teapot?
Would you expect capped nanoparticles to be more or less stable than the uncapped nanoparticles? Explain...
The resin and plasticine are heated to soften and the bread dough to harden. Why
a. What is the pH of 0.01 M of tetracycline? The acidy constants of tetracycline are...
Physics II In figure two tiny conducting balls of identical mass m and identical charge q...
butadiene (C4H10), the coefficients for the linear combination of atomic orbitals for the two lowest energy...
can you draw the mechanism of 4-methoxybenzaldehyde and cyclopentanone that makes the product (2E,6E)-2,6-Bis(4-methylbenzylidene) cyclopentanone
For the following combination reaction, 2 NO2(g) + F2(g) = 2 NO2F(g) The initial rates of...
The tanks shall be fitted with valves for the storage of oil and petroleum products through...
During Purine degradation, Uric acid is formed as the final product. Uric acid has low solubility...
Problem The Dissolution Process Solutions of hydrogen in palladium may be formed by exposing Pd metal...
A lens with a focal length of 70 mm forms an image of a person on...
how do you determine which compound would have the smallest dipole moment in the gas phase?
Why is the glass covered with a thin layer of moisture when breathing?
A tennis ball with a small mass m is released on top of a large exercise...
a charge particle of mass m = 5 * 10^-6 kg and charge q^ =+8*10^ -6...
Comets travel around the sun in elliptical orbits with large eccentricities. If a comet has speed...
Which of the following substances exhibit hydrogen bonding in the liquid state? PH3 H2O...
A beam of polarized light is sent into a system of two polarizing sheets. The polarizing...
Temperatures of gases inside the combustion chamber of a four‑stroke automobile engine can reach up to...
A collection of 100 non-interacting particles, each with mass 1 g, has an initial 5 J...
Find the wavelength of the light used to produce a double slit diffraction pattern where the...
A pair of nuclei for which Z1 = N2 and Z2 = N1 are called mirror...
Procedure 1. A 25 mL round bottom flask equipped with a stir bar is loaded with...
Lap questions, please provide the answers in steps. 1)Write the balanced equation for the synthesis of...
A steel bar and a copper bar have the same length of 1.200 m at -10.00...
A convex mirror has a focal length of −43 cm. An object is located 29 cm...
Consider a 20-g bullet (B) and a 60-kg runner (R). (a) If they have the same...
How do I find the reaction rate using changes in time and temperature? There is no...
An MRI technician moves his hand from a region of very low magnetic field strength into...
A sinusoidal voltage Δv = 41.0 sin 100t, where Δv is in volts and t is...
A 0.060-kgkg tennis ball, moving with a speed of 5.24 m/sm/s , has a head-on collision...
(6) A block of mass M1 resting on a 20.8° slope is shown. The block has...
11. Consider the following specific heat capacities: H2O (s) = 2.09 J/g·°C H2O (l) = 4.18...
Calculate the amount in grams and lbs required to raise the boiling point of 5 gallons...
The combustion of octane, C 8 H 18 , proceeds according to the reaction shown. 2...
When methanol, CH 3 OH , is burned in the presence of oxygen gas, O 2...
Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid,...
This week, we learn about mixtures and solutions. How many times have you put (or seen...
You are driving down IL-53 at 45 miles per hour in your 1325 kg car. As...
20 mL of 70% W/W Nitric Acid USP (density 1.413 g/mL) was mixed with 94 mL...
In what stage of the reaction is the most of the monobrominated product formed in the...
If a star has a parallax of .005 arcsec, what is its distance? How does your...
which compound would be lore polar, an oxime or amide, and why ?
Wastewater resulting from metal processing is polluted with cadmium ions, Cd2+, which must be removed from...
Describe how the orbitals on a boron atom, in a borane cluster, may be conceptually hybridised...
When a carpenter shuts off his circular saw, the 10.0-inch-diameter blade slows from 4217 rpm to...
If a person drinks a large amount of water very quickly, it is possible to exceed...
.098 mg magnisium + pinch iodine +.42 bromobenzene in 2ml of diethyl ether How much triphenylmethanol...
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