The pH of a 0.066 M solution of HCl can be calculated using the formula pH = -log[H⁺]. Since HCl is a strong acid, it completely dissociates in solution, so the concentration of H⁺ ions is also 0.066 M. Therefore, pH = -log(0.066) ≈ 1.18.
A solution of HCl is highly dissociated into ions, A 0.000001 M solution (1 x 10-6) has a pH of 6 ... close to neutral. A 0.001 M solution (1 x 10-3) has a pH of 3 ... more concenterated, but still not a really concentrated solution. A 0.1 M solution (1 x 10-1) has a pH of 1 ... even more concentrated. showing it is more acidic.
For the preparation of a solution with the pH=7,00:Add 29,1 mL sodium hydroxide solution 0,1 M to 50 mL potassium dihydrogen phosphate solution 0,1 M.
pH = -log [H+], so if the [H+] is 2.310 M, the pH = -0.3636
The pH of a 0.0110 M solution of Ba(OH)2 can be calculated by finding the hydroxide ion concentration, which is double the concentration of the Ba(OH)2 solution. Therefore, [OH-] = 2 * 0.0110 M = 0.0220 M. From this, you can calculate the pOH using the formula -log[OH-], and then convert pOH to pH using the relation pH + pOH = 14.
The pH of a solution containing 0.1 M of HC2H3O2 is around 2.88.
its PH is 3
The pH of a solution can be calculated using the formula: pH = -log[OH-]. Therefore, for a solution with [OH-] concentration of 10-12 M, the pH would be 12.
The approximate pH of a 1 M solution of Na2CO3 is around 11-12, making it basic.
For example, to obtain a solution with the pH=7,00 mix: 756 mL 0,1 M solution of Na2HPO4 with 244 mL of 0,1 M HCl solution.
The pH of the 0.1 M solution of NaC2H3O2 would be higher than that of the 0.1 M solution of KC2H3O2 as NaC2H3O2 is a strong base and will increase the pH, while KC2H3O2 is a weak acid and will decrease the pH.
- log(0.00450 M HCl)= 2.3 pH=======
The pH value of a solution of ammonium chloride depends on the concentration of the solution. Ammonium chloride is an acidic salt, so a 0.1 M solution would have a pH around 5.6, while a 1 M solution would have a pH around 4.6.
A 1.0 M aqueous solution has a pH of 11.6
The pH of a 0.000626 M solution of H2SO4 would be around 3.2. This is because sulfuric acid is a strong acid and completely dissociates in water to produce two protons, resulting in an acidic solution with a low pH.
The pH of a 0.5 M HF solution is around 2.13. HF is a weak acid, so it partially dissociates in water to produce H+ ions, resulting in an acidic solution.
The pH of a 0.6 M HNO3 solution is approximately 0.23. This is because nitric acid is a strong acid that completely ionizes in solution, resulting in a high concentration of H+ ions that lower the pH.