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. Calculate the pH of the following solutions: a. 1.00 x 6 M HCI b. 3.25...
5) Calculate the pH of the following solutions a) 2.5 x 10 M HCI c) 9.5 x 10 8M OH (see problem 4 for converting to hydronium first!) b) 9.5 10 M HNO3 5 Page
Which of the following solutions is the most basic ? 0.1 M HCI a solution PH=9.5 a solution POH=8.5 a solution with [OH-] = 1.0 x 10-11 M a solution with (H+) -1.0 x 10-6 M Calculate the equilibrium constant (K) for a balanced redox reaction that involves 6 electrons and has AG= 410000 joules at 25°C. a. 1.4 * 1072 b.8.9 x 10-73 C.1.35 x 10-72 d. 1,5x1024 0.4.6 x 10 31
Calculate either [H3O+] or [OH-] for each of the solutions. Solution A: [OH") - 3.25 x 10-7M Solution A: [H,011- M Solution B: [H, O'] = 7.75 x 10-M Solution B: [OH-]= M Solution C: [H, 0+1=6.43 x 10 M Solution C: [OH-= M Which of these solutions are basic at 25 °C? A: [OH-] = 3.25 x 10-7M B: [H0+1= 7.75 x 10-'M C: [H,0+) = 6,43 x 10 M What is the pH of an aqueous solution with...
Calculate the pH of the following solutions at 25 ℃ a) 1.0×10-5 M HCI c) 1.0×10-5 M NaOH Number Number pH b) 0.01 M HNO, d) 0.1 M KOH Number Numbero pH-
11. Calculate pH of the following solutions. At 25°C, Kw- [H30*] [OH'] = 1.00 x 10-14 pH=-log [H30 ] a) [H30 ] 2.30 x 10-12 M pOH=- log [OH] pH+ pOH = 14 b) [OH]=9.7x 102 M
2. Calculate the pH of the following solutions: (a) [H3O+] = 1.4 x 10-'M (b) [OH-] = 3.5 x 10-2M (c) pOH = 10.5 3. What is the pH of a 0.10 M solution of HCIO4? (A strong acid) 4. Write the dissociation reaction and the corresponding K, expression for the following acids in water. (a) H3PO4 (b) C&H OH 5. Write the reaction and corresponding Ko expression for each of the following bases in water. (a) NH3 (b) PO4...
14. Calculate the [H,0+and the pH of each solution. a. 1 x105 M HCI c. 1 x 10-1 M H,SO, b. 5 x 103 M HC1 d. 1 105 MH,SO, 15. Calculate the (OH) and the pOH of each solution in problem 14. (-16. What is [H,O+] in each of the following solutions? a. orange juice, pH = 4.0 b. black coffee, pH = 5.0 c. pure water, pH = 7.0 d. phosphate detergent solution, pH = 9.5 e. seawater,...
Calculate the pH of each of the following solutions of a strong acid in water: a. 1.0 x 10-11 M HCI b. 5.0 M HCI
Calculate [OH -] and pH for each of the following solutions. (a) 0.0037 M KOH [OH-] = M pH = (b) 0.0518 g of KOH in 530.0 mL of solution [OH -] = M pH = (c) 21.2 mL of 0.00517 M Ca(OH)2 diluted to 500 mL [OH -] = M pH = (d) A solution formed by mixing 29.0 mL of 0.000350 M Ca(OH)2 with 83.0 mL of 5.5 x 10-3 M KOH [OH -] = M pH = Calculate [OH ]and pH...
what is the answer?? Calculate the pH when 200.0 mL of a 1.00 M solution of H2A(Kal = 1.0 104, K22 = 1.0 × 10-10) is titrated with the following volumes of 1.00 M NaOH. 3. 600.0 mL of 1.00 M NaOH A) 13.40 B) 11.70 C) 14.00 D) 10.00 E) none of these