please write out the steps. thanks! 1) Calculate the pH of the following solutions: MHCI kwa CH] Coir] - loko-14 COH-] = loxio 7 b) 7.0 x 10-5 M NaOH c) 2.0 x 10-6 M HCI d) 3.0 x 10-2 M KOH e) 4.0 x 10-S MHCI
For the diprotic weak acid H2A, ?a1=2.9×10−6 and ?a2=8.4×10−9 What is the pH of a 0.07000.0700 M solution of H2A? What are the equilibrium concentrations of H2A and A2− in this solution?
(a) What is the pH of 1.8m 10-3 M HCI? Number SEPSESSIES (b) What is the pH of 8x10-8 M HCI? Number 1 1 1 1 11 ILIA .
17. What is the pH of the final solution when 25 ml.of 0.016 MHCI has been added to 35 ml. of0,031 MHCI at 25 C
What is the pet of 0.027 MHCI? The pH of 0.027 NHC3H30, 183.16. Why don't the two equimolar solutions of HCl and HCH,O, have the same ph? (Select all that apply) The K, of HC Hy is greater than that of HCI, soat equilibrium the concentration of Hyosons in a HC2H2O2 solution is less than in a HCl solution of the same concentration The K, of HCM0, is smaller than that of HCI, SO equilibrium the concentration of Hyo'lons in...
6. What is the pH of 1 x 10 M HC1? a. 6.00 b. 6.98 C. 7.98 d. 8.00 e. need K 7. What is the pH of 2.7 M Ba(OH)2? a. pH--0.726 b. pH 0.425 c. pH 5.32 d. pH 13.27 e. pH 14.73 After completing the following unfinished Base lonization table, what is the order of increasing base strength? 8. Base рк, Bicarbonate ion, HCO3 Pyridine, C$HsN Acetate ion, CH3COO 2.2 x 10-8 8.77 5.7 x 10-10 a....
7) At 50°C the value of Kw is 5.5 x 10-14. At what pH is waster neutral at 50°C. A) 6.63. B) 5.50. C) 7.00 D) 7.37. 8) A solution with a hydroxide ion concentration of 4.15 x 10-4 M is and has a hydrogen ion concentration of A) basic, 2.41 x 10-10 M B) acidic, 2.41 * 10-10 M C) basic, 2.41 x 10-11 M D) acidic, 2.41 x 10-11 M 9) Which one of the following salts, when...
You made the following buffer in the lab: 0.600 M Tris-HCl Buffer, pH 8.4. What will the pH of this buffer be at 6 °C°C ?
Example 12. Calculate the pH of a 1.0 x 10-8 M solution of HCI. Calculate the pH of a 1.0 x 10-8 M solution of HCl. Calculate the pH of a 0.0500 M solution of the weak acid nitrous acid (pKa = 3.5).
. Calculate the pH of the following solutions: a. 1.00 x 6 M HCI b. 3.25 x 104 M HOC c. [OH]-1.0 x 103 10