Determine the pH of a 0.116 M Ba(OH)2 solution at 25 ºC. ** Report your answer to the nearest 2 decimal places.
Determine the [H3O+] in 0.265 M HClO solution. The Ka of HCl…
Determine the in 0.265 M HClO solution. The Ka of HClO is 2.9 X 10-8.
Above what temperature does the following reaction become no…
Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO (g) ↔ CO2 (g) + Fe(s) ΔΗ = -11.0 kJ;ΔS = -17.4 J/K
Calculate the pOH of a solution that contains 3.9 X 10-4 M H…
Calculate the pOH of a solution that contains 3.9 X 10-4 M H3O+ at 25 ºC.
If a weak acid has a percent ionization of 2.65% and a pH of…
If a weak acid has a percent ionization of 2.65% and a pH of 3.25, what is the Ka of the acid?
Determine the rate law and the value of k for the following…
Determine the rate law and the value of k for the following reaction using the data provided NO2(g) + O3(g) àNO3(g) + O2(g) (M) (M) Initial Rate (M-1s-1) 0.10 0.33 1.42 0.10 0.66 2.84 0.25 0.66 7.10
Use the standard half-cell potentials listed below to calcul…
Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25 OC. (The equation is balanced.) Pb(s) + Br2 (l) à Pb2+ (aq) + 2 Br- (aq) Pb2+ (aq) + 2 e- à Pb (s) EO = -0.13 V Br2 (l) + 2 e- à2 Br- (aq) EO = +1.07 V
What are funeral goods consumers purchase from a source othe…
What are funeral goods consumers purchase from a source other than the price list/funeral providers offer?
Which of the following is considered the keystone of “the ru…
Which of the following is considered the keystone of “the rule”?
Tangible items which are sold or offered for dale directly t…
Tangible items which are sold or offered for dale directly to the public for use during the funeral are called