If the [OH–] of a solution is 1.5 × 10–4 M, the [H3O+] is ...
(use parethesis to help)
A. |
1.2 x 10-2 |
|
B. |
1.0 x 10-7 |
|
C. |
1.5 x 10-3 |
|
D. |
6.3 x 10-6 M |
|
E. |
6.7 x 10-11 M |
If the [OH–] of a solution is 1.5 × 10–4 M, the [H3O+] is ... (use...
Calculate the concentration of H3O for an aqueous solution with a pH of 6.20. A) 6.3 x 10-7 M E) 4.0 x 10 M 1. B) 1.6 x 10 M C) 1.0x 10-14 M D) 6.20 x 1014 M 2. The pH of a 0.010 M aqueous solution of Ca(OH)2 is A) 11.70 B) 12.00 C) 12.30 E) 1.70 D) 12.60 alution with a nH of 9.60. for an aqueous solution with a pH of 9.60. C) 1.5 x 10-5...
1. Calculate the concentration of H3O+ for an aqueous solution with a pH of 1.2 A) 6.3 x 10-7M B ) 1.6 x 108 M. C) 1.0 x 10-14 M. D) 6.20 x 10-2 M E) 4.0 x 10-4M 2. Calculate the concentration of OH- for an aqueous solution with a pH of 13.8. A) 0.64 M B) 4.0 x 10-5M C) 1.5 x 10-5M D) 1.0 x 10-14 M E) 2.5 x 10-10 M 3. Which of the following...
Calculate either [H3O+] or [OH−] for each of the solutions. Solution A:[OH−]=2.59×10−7 M Solution A: [H3O+]= M Solution B:[H3O+]=8.91×10−9 M Solution B: [OH−]= M Solution C:[H3O+]=7.61×10−4 M Solution C: [OH−]= M Which of these solutions are basic at 25 °C? A:[OH−]=2.59×10−7 M B:[H3O+]=8.91×10−9 M
The [H3O+] in a cabernet sauvignon wine is 5.9 x 10-4 M. What is the (-OH) in this wine? O A) 1.0 x 10-7 M-OH O B) 5.9 x 10-4 M -OH OC) 1.0 x 10-14 M-OH OD) 1.7 x 10-11 M -OH E) 5.9 x 10-18 M OH
a) Calcuate the pH of a solution with [H3O+] = 6.54 x 10-3 M b) Calcuate the pOH of a solution with [H3O+] = 8.5 x 10-9 M c) A solution has a pH = 2.420, what is the [OH-]? d) A solution has a pOH = 1.0, what is the [OH-]? e) Calcuate the pH of a solution with [OH-] = 5.9 x 10-6 M
1. 2.0 x 10-9 M H3O+ 2. 1.0 x 10-7 M OH¯ 3. 5.2 x 10-6 M H3O+ 4. 3.1 x 10-10 M OH¯ Which of these is characteristic of a basic solution?
Calculate the pH of each solution given the following [H3O+] or [OH−] values. a)[H3O+] = 4.0×10−4 M Express your answer using two decimal places. b)[H3O+] = 8.0×10−9 M c)[OH−] = 7.0×10−5 M d)[OH−] = 4.5×10−11 M e)[H3O+] = 8.0×10−8 M f)[OH−] = 8.6×10−4 M
4. Identify the conjugate acid of S042 A) H:SO4 B) HSQF C) H3SO3 D) H3O+ E) SO32- 5.The OH- concentration in a 7.5 x 10-3 M Ca(OH)2 solution is A) 75 x 10-3M D) 1.0 x 10-?M B) 1.5 x 10-2M. E) 1.0 x 10-14 M. C) 13 x 10-12 M 6. What is the H+ ion concentration in a 4.8 x 10-2M KOH solution? A) 4.8 x 10-2 M D) 4.8 x 10-12 M B) 1.0 x 10-7M E)...
Calculate [H3O+] in the following aqueous solution at 25 ∘C: [OH−]= 1.0×10−9 M . Calculate [H3O+] in the following aqueous solution at 25 ∘C: [OH−]= 2.3×10−2 M . Calculate [H3O+] in the following aqueous solution at 25 ∘C: [OH−]= 6.1×10−12 M . Classify the solutions as acidic or basic. [OH−]=1.0×10−9 M[OH−]=1.0×10−9 M [OH−]=2.3×10−2 M[OH−]=2.3×10−2 M [OH−]=6.1×10−12 M[OH−]=6.1×10−12 M
If [H3O+] = 2.65x10–4 M, what is [OH–]? If [H3O+] = 2.65x10–4 M, what is [OH–]? a. 2.65 x 10–18 M b. 2.65 x 1010 M c. 2.65 x 10–4 M d. 3.77 x 10–11 M