Acids and Bases Quiz 2

Acids and Bases Quiz 2 - -3 you would have got 0.5 x 10-11...

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CHEM 120 Chapter 8 Acids and Bases Practice Quiz 2 Name ________________________________ (1pt) 1. Give two examples of strong bases. NaOH, Ca(OH) 2 A strong base is any grp IA or grp IIA hydroxide except for H and Be hydroxides (2pts) 2. A vinegar solution has a [H 3 O + ] = 1.0 x 10 -3 M at 25 °C. What is the [OH - ] of the vinegar solution ? (error : you are only responsible for working with numbers that have a 1.0 in front of the 10 to the power of the negative exponent) 1.0 x 10 -11 M (If you worked out this question, using 2.0 x 10
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Unformatted text preview: -3 you would have got 0.5 x 10-11 M) (2pts) 3. Indicate whether the following solution is acidic, basic, or neutral. a) soda, pH = 3.2 Acidic b) laundry detergent, pH = 9.4 Basic (2pts) 4. Calculate the pH of a solution with [OH-] = 1.0 x 10-5 M. [H 3 O + ] = 1.0 x 10-9 M pH = 9 (2pts) 5. Indicate whether each of the following would make a buffer solution: a) HCl, a strong acid, and NaCl NO, HCl is a strong acid b) HF, a weak acid, and NaF YES, HF is a weak acid and NaF is its salt...
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This test prep was uploaded on 04/10/2008 for the course CHEM 231 taught by Professor Hanover during the Spring '08 term at Lansing.

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Acids and Bases Quiz 2 - -3 you would have got 0.5 x 10-11...

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