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Calculate the mass of the deuteron given that the first line in the lyman series of H lies at 82,259.098 cm-1, whereas that of D lies at 82,281.476 cm-1 , and calculate the ratio of the ionization energies of H and D.
Celcius and add 130.0mL of water at 95.00 Celcius, what is the final temperture of the mixture? Use 1.00 g/mL as the density of water.
Which of the following buffers will have the lowest pH?
Why the temperature of the DSC experiment settings need to be determined via TGA
What is the concentration for each substance at equilibrium for the following gaseous reaction if the initial concentration of ethene,
Based upon your answer to Part a, do you think a significant amount of salt would form from mixing quimolar amounts of benzoic acid and 4-nitroaniline? Explain your reasoning.
The solubility of oxygen in lakes high in the Rocky Mountains is affected by the altitude. If the solubility of O2 from the air is 2.67 × 10-4 M at sea level and 25°C.
what is the formula and electron dot structure for
Consider a cylinder filled with air with a piston and spring arrangement on top. The external pressure is 1 bar, the initial temperature of the air in the cylinder is 25 C.
Using the method of successive approximations, what is [H3O+] in 0.500 M (Ka= 1.1*10^-2) and how many iterations (n) are needed to validate that a constant value had been obtained
the pH of a neutral solution is 7.83. What is the value of Kw at that temperature?
calculate the theoretical amount of 3 m sodium hydroxide needed to convert the benzoic acid half the weight of the
a sample of vinegar of 50 ml and density of sample 1.06 gml was diluted to 500 millilitres. titration of a 50 ml of
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