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Problem- What is the resulting pOH if 500 mL of the buffer solution (original buffer solution is 4.3M C6H5COOH & 3.3M C6H4COOK) is mixed with 75 mL of 3.0M HCL?
Explain the each and every step in derail for help
What is the atomic mass of Tc as it would appear in the periodic table. Do not enter units with your answer and use the correct number of significant figures.
Based on the functional group(s) present in the two compounds, determine 3 physical properties for each of the two compounds. Using these physical properties determine how each of the two compounds uniquely function in the products in which they ar..
Calculate the energy of the frequency at which they are broadcasting. (In kilojoules)
Assuming that a neutron star has the same density as a neutron (4.0 x 10^14 g/cm3), calculate the mass (in kg) of a small piece of a neutron star the size of a spherical pebble with a radius of 0.20 mm.
A certain weak base has a Kb of 7.40 x 10^-7. What concentration of this base will produce a pH of 10.06
Water is 11.2% hydrogen and 88.8% oxygen by weight. If 75.5 grams of hydrogen are produced by decomposing water, how many grams of water were decomposed and how many grams of oxygen were produced
when a student performs an experiment using this method he notices when he removes the flask with the sample from the
A concentration cell consists of two H2/H+ half cells. Half cell A has H2 at 0.87 atm bubbling into 0.20 M HCl. Half cell B has H2 at 0.40 atm bubbling into 1.3 M HCl. What is the voltage of the cell
under anaerobic conditions lactic acid builds up due to the following reaction. A) prochiral b) archiral c) chiral d) both archiral and prochiral
A 45 kg sample of water absorbs 345kj of heat. If the water was initially at 22.1c what is its final temprature
A microwave oven operates at 2.00GHz . What is the wavelength of the radiation produced by this appliance. Express the wavelength numerically in nanometers.
suppose 600. g of p4 reacts with an excess of s8. how many grams of p4s10 can be produced assuming 80.0 yield based on
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