1. A 0.30 M solution of a salt NaA has pH=8.87. What is the value of Ka for the parent acid HA?
Please show work
1. A 0.30 M solution of a salt NaA has pH=8.87. What is the value of...
A 0.25 M solution of a salt NaA has pH=8.93. What is the value of Ka for the parent acid HA?
Part A A 0.25 M solution of a salt NaA has pH = 9.49. What is the value of Ka for the parent acid HA? Express your answer using two significant figures. AD Ka Ка- Request Answer Submit
A 0.240 M solution of the salt NaA has pH = 8.40. Calculate Ka for the acid HA.
A 20.0 mL of 0.36 M solution of the salt NaA has a pH of 8.40. a) Calculate the pKa value of the acid HA. (Correct to 3 sig. fig) b) Calculate the pH of a solution containing 0.4 M HA and 0.6 M NaA. (Correct to 3 sig. fig)
A 0.340M solution of the salt NaA has ph of 8.40 calculate the ka value of the acid Ha.show all equation involved your calculations
Calculate the pH of a 0.250 M solution of a sodium salt, NaA. pKa HA = 4.66
1.A 1.76 M solution of a weak acid HA is found to have a pH of 2.22 Determine Kg of the acid Determine Kb of its conjugate base, A Determine [OH'] in a 2.00 M solution of the weak acid's sodium salt, NaA M Determine the pH of a 2.00 M solution of the sodium salt, NaA 2.The pH of a 1.93 M solution of a weak base B is measured to be 10.82 Determine Kp of the base Determine...
A solution contains 0.250 MHA(Ka-1.0 x 106and 0.45 M NaA. What is the pH after 0.30 mole of HCl is added to 1.00 L of this solution? a. 7.44 .2.10 98.56 8.5.44 e.0.52
A buffer solution is composed of 0.380 M HA, a weak monoprotic acid, and 0.760 M NaA, the sodium salt of the acid. The solution has a pH of 4.10. What is the Ka of the weak acid, HA? tks!!!!!!!!!!!!!
1. A 1.57 M solution of a weak acid HA is found to have a pH of 2.30. Determine K, of the acid Determine Ko of its conjugate base, A Determine (OH) in a 2.00 M solution of the weak acid's sodium salt, NaA Determine the pH of a 2.00 M solution of the sodium salt, NaA