as HCl is strong acid , it dissociates completely
[HCl] = [H+] = 0.0012 M
pH = - log [H+]
pH = - log [0.0012]
pH = 2.92
4. Calculate the pH of a 0.0012M solution of HCl in water. Show all work.
what is the ph of a solution that is 0.001 M in HCl? ( show all work)
Calculate the pH of a 1.56 M solution of NaNO2. Show all your work and assumptions.
A. Calculate the pH of a solution containing 0.2M lactic acid (pKa = 3.86) B. Calculate the pH of a solution of 1x10^-9 M HCl (strong acid) in distilled water. Show your work.
pls show all steps Determine the pH of a solution that is 0.00269 M HCl and 0.0531 M HCIO, The K, of HCIO, is 1.1 x 10-2 pH =
5. Calculate pH a) 115mg of NaOH dissolved in water to make 180mL solution. Calculate pH. MW= 39.9971 b) 200mg of HCl dissolved in water to make 50mL solution. Calculate pH. MW= 36.46 c) Kb=2.14*10-6 C4H8ONH=1.2M
Please show all work. Thank you. Calculate the pH of a 0.10 M solution of sodium acetate NaC_2H_3O_2.
A solution is made by dissolving 13.2 g of HCl in 774.7 mL of water. Calculate the pH of the solution. Assume that the volume of the solution not change with the addition of HCl.
show work please 4) Write out the acid dissociation reaction for hydrochloric acid. Calculate the pH of a solution prepared by diluting 3 ml of 0.5 M HCl to a final volume of 100 ml with H20. (3 pt)
CHM1046L, Quiz 4 Practice, Exp. 9 --- Show all work with units. Equations: pH = -log[1], pH + pOH = 14, pH = pka + log HA 1. The concentration of HNO, is 1 M, calculate its pH and pOH. 2. The concentration of NaOH is 10 M, calculate its pOH and pH. Suppose a buffer (PK, - 4) contained 5 moles of HA and 5 moles of A, calculate the pH when: A. 1 mole of HCl is added....
Please show all work a) (7.5 points) Calculate the pH of a sample of river water in which [HCO, is 1.4 x 104M and the concentration of dissolved CO2 (which is maintained constant by equilibration with atmospheric CO2) is 14x 103M. (pKa for the Co,/Hco, Ico,2" system is 6.37.)