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Problem- Part1: The Ka of a monoprotic weak acid is 3.07 x10^-3. What is the percent ionization of a 0.112M solution of this acid?
Part2: A solution of NaOH ( aq) contains 5.9 g of NaOH( s) per 100.0 ML of solution calculate the pH and the POH of the Solution at 25 C
I need expert help to solve the above question. Show each and every step.
Complete the subsequent reaction sequence by drawing in the neutral reagents and products where necessary. The product of this reaction has a molecular formula of C7H6O2 as well as has a 1H NMR spectrum (CDCl3) of ~12.1 (s), 8.1 (m), and 7.6-7.4 (..
if our eyes could see a slightly wider region of the electromagnetic spectrum we would see a fifth line in the balmer
In ethanol, with an absorbance of 1.210 (no units) at a wavelength of 530 nm. At this wavelength, the extinction coefficient of rhodamine 6G in EtOH is 116,000M^-1 cm^-1. If I have a 0.100 M solution of rhodamine 6G, what pathlength cell will be n..
If we add CO2 to increase its concentration to 0.450mol/L, what will the concentrations of all the gases be when equilibrium is reestablished
Would you expect to find more dissolved oxygen in ocean water around the Northern latitudes or in ocean water close to the equator?
if a sample of gas at 25.2 C has a volume of 536 mL at 637 torr, what will its volume be if the pressure is increased to 712 torr.
A student wanted to dry some diacetone alcohol A and allowed it to stand over andydrous potassium carbonate for a week. At the end of the week the sample was found to contain pure acetone. Propose a mechanism for the reaction that took place.
a reaction mixture initially contains a br2 partial pressure of 755 torr and a cl2 partial pressure of 725 torr at 150
The flow of the Florida Current (part of Gulf Stream) through the straights between Key West and Cuba is 150 x 106 m3/sec. The mass concentration of salt in seawater is about 35,000 ppm. What is the flux of salt in the Florida Current in tonnes/se..
First Ionization Energies across a period, e.g., period 2. explain in detail why there are anomalies for Boron and Oxygen. Explain the subshell hybridization of elements such as copper or chromium
We need to make a 4% NaOH solution in ethanol. How much NaOH do we add to 50.0 mL of ethanol to make a 4% NaOH solution. Density of Ethanol=0.789 g/mL molar mass= 46.06844 g/mol and NaOH molar mass= 39.997 g/mol
Suppose that this individual now decides to give one-eighth of a percent (0.125 ) of her new net worth to charity. How many dollars are given to charity? The answer is not 10.0025 or 12.5. I have been working at this problem and just need to figur..
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