Explain what is the principal source of H3O+ ions in 1.0 x 10-10 M HCl?
Explain what is the principal source of H3O+ ions in 1.0 x 10-10 M HCl?
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?
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What are the concentrations of H3O+ and OH- ions (in M) in an aqueous solution with a pOH of 10.17? Is this solution acidic or basic? Explain your answer.
Q1 Complete the following table: [H3O+] [OH-] pH Acidic, Basic, or Neutral? 2.0 · 10-5 1.0 · 10-7 10 3.5 Q2 A solution has a [OH‑] = 1.5·10-10 M. What are the [H3O+] and the pH of the solution? Q3 A sample of 0.0084 mol of HCl is dissolved in water to make a 3000 mL solution. Calculate the molarity of the HCl solution, the [H3O+] and the pH. For a strong acid such as HCl, the [H3O+] is the...
Calculate the pH of each solution. 1. [H3O+] = 5.7×10−8 M 2. [H3O+] = 1.0×10−7 M 3. [H3O+] = 8.2×10−6 M\ 4. [H3O+] = 8.4×10−4 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
Calculate the pH and pOH of each of the following solutions. [H3O+]= 1.5×10−8 M [H3O+]= 1.0×10−7 M [H3O+]= 2.1×10−6 M
HCl is a strong acid. What is the [H3O+] in a 0.100 M solution of HCl? 0.0500 M 0.00100 M 0.100 M Cannot be determined from the information given
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
6. Which of the following solutions is acidic [H3O+] = 7.0 x 10-7 M B)/ [H3O"] = 1.5 x 10-10 M C) [H3O+] < 7.0x10-7 M D) [H30]> 7.0 x 10'M E) 「HOT! = 1.0x10-14 M 25. The pH of tomato juice is about 4.5 Calculate the concentration of hydrogen ions in this juice A) 3 x 10-10 B) 3 x 10-5 M C) 5 x 104 M D) 4 M E) 3 x 1010 M