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.
What is the pH of a solution of 1.00L of water with 0.00277 moles of HCl in it ? What is the pH of a solution of 1.00L of water with 0.0774 moles of HNO3 in it ? What is the pH of a solution of 1.00L of water with 0.0344 moles of NaOH in it ? What is the pH of a solution of 1.00L of water with 0.0874 moles of KOH in it ?
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)
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.
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....