Ph And Poh Chemistry Worksheet
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1
2CHEMISTRY
NAME_________________________________PER___
pH WORKSHEET
+
-
pH—pOH—[H
]—[OH
]
1. Calculate the values of both pH and pOH of the following solutions:
pH
pOH
a. 0.020 M HCl
b. 0.0050 M NaOH
c. A blood sample
-8
+
7.2 x 10
M of H
d. 0.00035 M KOH
+
-
2. Find the values of [H
], pOH, [OH
], that correspond to each of the following pH
values:
+
-
[H
]
[OH
]
pOH
a. pH of lemon juice = 2.90
b. pH of sauerkraut = 3.85
c. pH of milk of magnesia, a
laxative = 10.81
d. pH of most orange juices =
4.11
e. pH of dilute household
ammonia in windex = 11.61
3. Determine which of the solutions in #2 are acidic?
-5
4. A certain brand of rootbeer has a hydrogen concentration equal to 1.9 x 10
M.
What is the pH and pOH of this rootbeer?
-5
5. Dr. Pepper has a [H+] = 1.4 x 10
M. What is its pH?
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