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Problem- Calculate the pH of 1.00 L of a buffer that is 0.120 M HNO2 and 0.150 M NaNO2 before and after the addition of 1.00 ml if 12.0 M HCL(aq)?
Please illustrate your work so I can learn to do the equation Thank you
Molecular solid can be pictured as the collection of independent harmonic oscillators. (a) Starting with the expression for the partition function derive an expression for the vibrational heat capacity
Why is acetanilide more reactive than methyl benzoate in a competetive nitration
Calculate the work energy, w, gained or lost by the system when a gas expands from 15 L to 35 L against a constant external pressure
Starting with standard reduction potentials calculate the values of e cell and delta g of the following reactions:
How many milliliters of .200 m NaOH are needed to neutralize 100.ml of .100 m HCl
Is it possible to have homogeneous binary liquid solution whose viscosity is higher or lower than that of either of the two component liquid? what conclusions would you draw about the nature of intermolecular interactions in such a mixture
Determine the equilibrium constant for the following reaction at 298 K. SO3(g) + H2O(g) ? H2SO4(l) ?G° = -90.5 kJ
what happens if cellulose is reacted with maleic anhydride C4H2O3? Again, how is the cellulose molecule/structure altered and what are the reaction by-products?
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Calculate the specific heat capacity of copper, assuming that all the heat lost by the copper is gained by the water. Provide the Answer In: J/g·°C
If the following elements (Na, K, RB, Cs, Fr) were ranked in order from smallest (1st) to largest (5th) ionization energy, where would sodium be listed
What was the concentration, in mol/L and mg/L, of Cu^2+ and Zn^2+ in the original solution? If the solution was prepared by dissolution of 0.654 g of brass in 250.00 mL solution, what the percentage of copper and zinc in the original sample of bra..
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