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Because of the relationship between structure and color would you anticipate the 2, 4-DNP derivative of an aldehyde or ketone conjugated with an aromatic ring or double bond to be yellow or red-orange? Explain.
-Use Coulomb's law to calculate the ionization energy in of an atom composed of a proton and an electron separated by 234.00pm -What wavelength of light would have sufficient energy to ionize the atom
Karel added 45.5 mL of 1.1 M HCl to his; and Caleb added 50.0 mL of 1.0 M HCl. Two of these students will report, within experimental error, the same increase in solution temperature for the neutralization. Which are the two students? Explain.
a bottle containing 305 g of cleaning solution is used for carpets. if the cleaning solution has a specific gravity of
When 0.0172 mol HI is heated to 500 K in a 2 L sealed container, the resulting equilibrium mixture contains 1.9 g of HI. Calculate Kc for the decomposition reaction 2HI(g) *) H2(g) + I2(g) .
H3PO4 behaves differently at different higher temperatures, give details of reaction that occurs at different temperatures
graphite and diamond are both made from carbon atoms.a list some of the physical characteristics of each.b give one
find the corrected flask volume using the following volume of water needed to fill flask996ml capillary tubing
The equilibrium A B is first-order in both directions. Derive an expression for the concentration of A as a function of time when the initial molar concentrations of A and B are [A]0 and [B]0. What is the final composition of the system
Every antacid contains one or more ingredients capable of reacting with excess stomach acid (HCl). The neutralization products (among others) are CO2 and/or HO2. Write net ionic equations to reprsent the neutralizing action of the following antaci..
before spectroscopy was invented korners absolute method was used to determine whether a disubstituted benzene
When benzoic acid reacts with sodium hydroxide, what happens to the covalent molecule
The first-order decomposition of phosphene to phosphorus and hydrogen 4PH3(g) → P4(g) + 6H2(g)
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