Calculate the ph and concentrations of k+
Calculate the pH and concentrations of K+, H+, H2PO4-, HPO42-, OH-, PO43- from a1.00L solution which is having 0250 mol KH2PO4 and 0.030 mol KOH.
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Determine the entropy change associated with the isothermal compression of the 6.64 mol of ideal gas atoms from 5.81 atm to 14.75 atm?
What is the needed pressure? (Gases can be treated as ideal.) Suppose that ammonia is produced at 450ΟC when the pressure is such that ΔrG for the reaction 1/2N2 (g) + 3/2 H2 (g) ==> NH3(g)is equal to -500 J mol-1.
Determine statically if all 10 ml sample may go out and if there are any outliers in the collected data. The QC dept requires that 10 samples of vinegar be analyzed per day by titration.
The given information is available for Fun and Games Company for first month of 2014. Find cash flow from operating activities for month.
What is the color of the resulting solution after the addition of the indicator at the endpoint of the titration when a Chemistry student is in the lab and determines that the theoretical end point of a titration occurs with a [H+] of 3.98 x10-6 M
Determine the entropy change associated with lowering the temperature of 2.1 mol of ideal gas atoms from 104.28 degrees C to -42.44 degrees at the constant pressure, assuming that the heat capacity of an ideal gas is independent of temperature.
Determine the standard entropy of vaporization of ethanol at its boiling point 352 K. The standard molar enthalpy of vaporization of ethanol at its boiling point is 40.5 kJ/ mol
Calculate the procedure required for this standardization? An acidic solution has already been made, one needs to standardize it to determine its "known" concentration.
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