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How many moles of H2SO4 are required to completely react with 9.0mol of Al
Compute the pH concentrations of all species present (H2CO3, HCO3-, CO32-, H30+, AND OH-) in a 0.020 M carbonic acid solution.
Suppose you had samples of 1-bromo-3-methylbutane and 2-bromo-2-methyl butane. Choose reaction conditions that will enhance the rate of substitution and decrease the rate of elimination for each.
3-nitrophthalhydrazide and luminol that are consistent with reduction of the nitro function to an amino group in preparation of luminol
Furthermore, by carefully monitoring the volume change it is determined that 92kJ of work is done on the mixture during the reaction. Calculate the change of energy of the gas mixture during the reaction in kJ.
a) What must be the velocity of electrons if their associated wavelength is to equal the longest wavelength line in the Lyman series
The steel bomb of bomb calorimeter, which has a volume of 75 mL, is chaged with oxyen to a pressure of 145 atm at 22 C. Calculate the moles of oxygen in the bomb. Calculate the grams of oxygen in the bomb.
Starting with the fully protonated tripeptide, determine the magnitude and the sign of the overall charge on tripeptide at
What is the total pressure (in atm) in a 15.0 L flask 20.0 degrees celcius, which contains 0.127 moles of H2 and 0.288 moles of N2?
Require to apply to neutralize the acidity that concluded from nitrification and determine how much CaCO 3
Lithium is sometimes used in the clandestine synthesis of methamphetamine, and is often found as an impurity in final product. The amount of lithium impurities in two different methamphetamine seizures were thought to be the same
Explain how you would prepare 100.0mL of a solution, using pure solute and water, that is 0.050 M in sodium hydrogen phosphate.
What is the cellular free energy change for the phosphofructokinase reaction at 37°C? c) What is the equilibrium constant for the phosphofructokinase reaction
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