Be sure to answer all parts. Calculate the concentrations of H,SO4, HSO, SO and H ions...
Be sure to answer all parts. What are the concentrations of HS04,50 -, and H in a 0.55 M KHSO4 solution? (Hint: H2SO, is a strong acid; K, for HSO, = 1.3 x 102.) M [HSO4 ] [so,?-]= D M
Check my work Be sure to answer all parts. What are the concentrations of Hso4, SO4, and Ht in a 047 M KHSO, solution? (Hint: H2so, is a strong acid, K, for HSO,-13x 102) H]-M 1
10 attempts left Check my work Be sure to answer all parts. Calculate the concentrations of H2C204, HC20, C20, and H at 25°C. (Ka, 6.5 x 10 and Ka, 6.1 x 105 for oxalic acid.) ions in a 0.183 M oxalic acid solution = [H2C2041= м [HC2041= м [C2021= x 10 м [H*] м (Enter your answer in scientific notation.)
Be sure to answer all parts. Calculate the concentrations of H2C204, HC204, C204-, and I' ions in a 0.171 M oxalic acid solution at 25°C. (Ka, = 6.5 x 10-2 and Ka, = 6.1 x 10-5 for oxalic acid.) [H2C2041 = [HC204)= [C20,27= [H"]= M. M * 10 M M (Enter your answer in scientific notation.)
Calculate the concentrations of H2SO4, HSO4−, SO42− and H3O+ ions in a 0.12 M sulfuric acid solution at 25°C (Ka2for sulfuric acid is 1.3 × 10−2.) a). H2SO4 b). HSO4- c). SO42- d). H3O+
Be sure to answer all parts. What are the concentrations of HSO4−, SO42−, and H+ in a 0.55 M KHSO4 solution? (Hint: H2SO4 is a strong acid; Ka for HSO4− = 1.3 × 10−2.) [ HSO4− ] = M [ SO42− ] = M [ H+ ] = M
Ch. Ex. 84 - Calculate Concentrations from Hydrogen Sulfate Dissociation 2 attempts loft Check my work Be sure to answer all parts. Report problem What are the concentrations of HSO, SO2, and in a 0.11 M KHSO solution? (Hint: H2SO, is a strong acid; K, for HSO -1.3 x 10 ?) Hint eBook Print [HO] - [s0,?] - M M References
Be sure to answer all parts.
The molecular scene at right depicts the relative concentrations of
H3O+ (purple) and
OH−
(green) in an aqueous solution at 25
°
C. (Counter ions and solvent molecules are omitted for
clarity.)
(a) Calculate the pH.
(b) How many H3O+ ions would you have to
draw for
every OH− ion to depict a solution of pH 4.90?
Enter your answer in scientific notation.
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Be sure to answer all parts. Calculate the K, of a weak acid if a 0.057 M solution of the acid has a pH of 3.51 at 25°C. K, = x 10 (Enter your answer in scientific notation.)
Be sure to answer all parts. Calculate the molar solubility of BaSO, in a solution containing 0.40 M SO ion. x 10 м (Enter your answer in scientific notation.)