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Suppose that the spin quantum number, ms could have three allowed values instead of two.How would this affect the number of elements in the first four rows of the periodic table?
Calculate the pH of the solution obtained by dissolving 0.2 moles of glycine and 0.1 mole NaOH in a liter of water.
The smallest atoms can themselves exhibit quantum mechanical behavior. Calculate the de Broglie wavelength (in pm) of a hydrogen atom traveling 475 m/s
How many moles of carbon dioxide are produced for every mole of tdi that is hydrolyzed
calculate the moles of ammonia produced (e) calculate the partial pressures of all species in the system (f) the total pressure in the system
Solve an equilibrium problem (using an ICE table) to calculate the of each of the following solutions. 0.15 M HF, and a mixture that is 0.15 M in HF and 0.15 in NaF
The student first overflowing a buret with NaOH solution. The student then placed an appropriate volume of unknown HCL into a 250mL flask as well as added drops of indicator. Find out the concentration of an unknown HCL solution
In glycolysis, NAD+ is reduced to NADH. This NADH must be reoxidised to allow glycolysis to continue. there are various machanisms involved in the reoxidation of NADH to NAD+. With Balanced equations, describe these mechanisms
The rate of a first order reaction is followed by spectroscopy, monitoring the absorption of a colored reactant. The reaction occurs in a 1.00 cm sample cell, and the only colored species in the reaction has a molar absorptivity constant of 5.6 x ..
A 3.664 g sample of a monoprotic acid was dissolved in water and required 20.27 mL of a 0.1578 M KOH solution for neutralization. what is the molar mass of the acid
The NIST standard is said to contain 0.0371 mg/kg mercury in oyster tissue. Five replicates through the new method gave a mercury content of 42 ppb with a standard deviation of 2 ppb.
Calculate the pH of a formic acid solution that contains 1.37% formic acid by mass. (assume the density of 1.01 g/mL for the solution
A. 100 ml sample 0.77 HCl titrated with 0.12 M LiOH. What is pH before LiOH titration and after 70 ml LiOH is added.
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