1.20 points a. Calculate the For a 0.17M and ,HI. pH and solation the POH of...
Activity #2 Calculate the pH of the following basic solutions. 1. Calculate the pH and pOH of a 0.200 M Ca(OH)2 2. Calculate the equilibrium concentrations for [OH-], [HB+), and [B], the pH and pOH for a 0.200 M pyridine solution. (CsH5N) Kb = 1.4 X 10-9 3. Calculate the equilibrium concentrations for [OH-], [HB], and [B], the pH and pOH for a 0.200 M methylamine. (CH3NH2) Kb = 4.4 X 10-4 4. Calculate the equilibrium concentrations for [OH-], [HB+],...
Calculate the pH and pOH of 1.2 x 10-3 M HCl solution. Calculate pH, pOH and [OH-] of 0.1 M HNO3 solution. If a solution X has pH = 5, which of the following is true: Solution X is neutral. H3O+ ion concentration is higher than OH- concentration. c. OH- ion concentration is higher than H3O+ concentration.
5.20 points Calculate the PH and the POH For a solution which is 0.02 M IN Acetic acid, H Ce H₂O2 , and 0.001 M IN Hydrochloric acid, Hel. Ki For HC2H₂O2 = 1.8810-5
Calculate [OH − ], pOH, and pH for each of the following. (Assume that all solutions are at 25°C.) (a) 0.00023 M Mg(OH)2 [OH − ] pOH pH (b) a solution containing 17 g of KOH per litre [OH − ] pOH pH (c) a solution containing 170 g of NaOH per litre [OH − ] pOH pH
2. (C ) Calculate the pH, the pOH, and the [H] for 0.075 M strontium hydroxide. 3. How does the definition of a Lewis acid differ from a Bronsted acid? Give an example of a Lewis acid that would not be classified as a Bronsted acid.
Calculate the pH and the pOH of an aqueous solution that is 0.050 M in HCl(aq) and 0.085 M in HBr(aq) at 25 °C. pH = pOH =
Calculate the pH POH . [+] , and (OH) for a solution of 0.36 M HCI Question 27 5 pts Calculate the pH pОН [H] and (OH) for a solution of O. of 0.37 MHF
Calculate the hydroxide ion concentration and the POH in an aqueous solution with a pH = 2.3 at 25°C. a. [OH 1 - 2.0 * 10-12M : POH - 2.30 b. [OH 7 -2.0 * 10-11M: POH = 11.70 C[OH 7 -5.0 x 10-3 M : POH = 11.70 d. [OH ) - 2.0 x 10-12 M : POH = 11.70 e.[OH ) - 2.0*10-12M : POH -8.50 Which of the following solutions is a good buffer system? a. A...
for
each strong acid solution determine [H3O+], [H3O+] and the PH &
POH
114 for each Base solotion and PH and (a) 8.77 X103 mliou pot (b) 0.0112 M BaCOH)2 (C) 1.9x10-ymkot (0) 5.0x10-4 M Ca(OH)2
1. Calculate the pH and pOH of a 0.036 M solution of HBr.