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Calculate the ph of each given aqueous solution

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Reference no: EM131249391

1. What H3O+ concentration corresponds to each pH value: (a) 12.600; (b) 8.300; (c) 4.200?

2. Convert each H3O+ concentration to a pH value.

b. 8.25 ×10-9M

3. Convert each H3O+ concentration to a pH value.

a. 0.053 M

b. 0.0000000159 M

4. Calculate the H3O+ concentration from each pH: (a) 2.40; (b) 8.70.

5. Calculate the value of [-OH] from the given [H3O+] in each solution and label the solution as acidic or basic:

(a) [H3O+] = 2.2 ×10-11M;

(b) [H3O+] = 3.8 ×10-2M.

6. Calculate the value of [H3O+]from the given [-OH]in each solution and label the solution as acidic or basic:

(a) [-OH]= 7.1 ×10-9M;(b) [-OH]= 9.4 ×10-4M.

7. Calculate the value of [OH-] from the given [H3O+] and label the solution as acidic or basic.
a. 1.9 ×10-5M
b. 7.8 ×10-10M

8. Calculate the pH of each aqueous solution: (a) 0.0066 MHCl; (b) 0.000012 M KOH.

Reference no: EM131249391

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