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Sufficient of a monoprotic acid is dissolved in water to produce a 0.0147 M solution. The pH of the resulting solution is 2.40. Compute the Ka for the acid.
The tetrahedral intermediate in the Fischer esterification of formic acid (HCO2H) with 1-butanol has the structure
Ammonium nitrate decomposes to form dinitrogen oxide and water. Explain what mass of ammonium nitrate must react to form 33g dinitrogen oxide
The most probable radius is one measure of the size of an orbital. For s and p orbitals, how does the size depend on n.
Predict whether the reaction below is product-favored or reactant-favored by calculating delta Gdegree from the entropy and enthalpy changes for the reaction at 25 degrees C, H2(g) + CO2(g) yeilds H2O(g) + CO(g), delta H rxn = 41.17kJ S = 42.08J/K
A certain protein was found to contain 0.230 % iron by mass. Determine the minimum molecular mass of the protein.
Using the de Broglie wave equation, calculate the speed, in m/s, at which an electron must travel to have a wavelength of 25.0 pm?
Consider following cell. SCE stands for the saturated calomel reference electrode, which has a fixed potential of 0.244 volt. Pt|VOSO4 (0.0586 M), V2(SO4)3 (0.190 M), HClO4 (0.0100 M) || SCE Calculate the cell potential.
Calculate the energy released (per mole of deuterium consumed) for the following fusion reaction, 2/1 H + 3/1 H -> 4/2 He + 1/0 n given the following molar masses of nucleons and nuclei
The volume of container 2 is 0.347 L and has a pressure of 0.315 atm. The volume of container 1 is 1.145 L. What is the pressure of the unknown gas in container 1? The temperature of both containers is 261 K.
A sample of pure NO2 is heated to 338 degrees C at which temperature it partially dissociates according to the equation
What will be the equilibrium concentration of [H2O] ? What will be the equilibrium concentration of [CO2]? What will be the equilibrium concentration of [H2]?
Draw an oxygen consumption cruve for a suspension of isolated mitochondria when the following compounds are added in the indicated order. With the addition of each compound all of the previously added compounds remain present.
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