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Use the equilibrium constants to calculate \DeltaGo for the formation of [Cr(NH3)6]2+, [Cr(en)3]2+, and [Cr(dien)2]2+ from [Cr(H2O)6]2+ and NH3, en, or dien, respectively.
R=8.314 J/mol*K
Calcium metal has a density of 1.55g/cm3 and crystallizes in a cubic unit cell with an edge length of 558.2pm. a. how many Ca atoms are in one unit cell?
The complex ion Fe(CN)6^3- is paramagnetic with one unpiared electron. The complex ion Fe (SCN)6^3- has five unpaired electrons. Where does SCN- line in the spectrochemical series relative to CN-
what is the concentration in the solution of the first ion when the second one starts to precipitate at 25 C?
Match the detector or detectors that can be used in gas chromatography for the detection of the following list of analytes by dragging the detector into the box to the left of the analyte.
E85 fuel is a mixture of ethanol and gasoline. What mass in kilograms of E85 (d=0.758g/mL) can be contained in a 14.0 L gallon tank.
What is the resulting pH 2)More strong base is added until the equivalence point is reached. What is the pH of this solution at the equivalence point if the total volume is 64.0mL
Write a mechanism for the reaction of an alkyl halide with alcoholic silver nitrate which depicts the type of substitution occurs.
what is the molar mass of a nonpolar molecular compound if 5.52 grams dissolved in 36.0 grams of benzene begins to
Silver metal crystallizes in a face centered cubic unit cell. The edge of the unit cell has a length of d = 407pm. What is the radius in picometers of a silver atom
Population ratio between two energy levels is 0.98. The space between the energy level is 0.625 meV. What is the system's temperature?
A chemist wants to prepare .50 M HCL. Commerical hydorcloric acid is 12.4 M. How many milliliters of the commerical acid does the chemist require to make up 1.50 L of the dilute acid?
A battery is constructed based on the oxidation of magnesium and the reduction of Cu^2+. The initial concentrations of Mg^2+ and Cu^2+ are 1.2×10?4M and 1.6M, respectively, in 1.0-liter half-cells.
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