What is the molarity (M) of a solution made by dissolving 4.88 g of KC1 (74.55 g/mole) in 0.423 L of solution? a. b. 0.0115 M KCI 11.5 M KCI 1.55 x 104 M KCI C. d. 0.155 M KCI Which substance listed is most acidic? a. Human blood, pH 7.35-7.45 b. Household ammonia, pH 10.5-11.5 C. Human gastric juice, pH 1.5-2.1 d. Vinegar, pH 2.4-3.4

Chemistry: Matter and Change
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Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter18: Acids And Bases
Section: Chapter Questions
Problem 76A: Solution A has a pH of 2.0. Solution B has a pH of 5.0 Which solution is more acidic? Based on the...
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What is the molarity (M) of a solution made by dissolving 4.88 g of KC1 (74.55 g/mole)
in 0.423 L of solution?
a.
b.
C.
d.
0.0115 M KCI
11.5 M KCI
1.55 x 104 M KCI
0.155 M KCI
Which substance listed is most acidic?
a. Human blood, pH 7.35-7.45
b. Household ammonia, pH 10.5-11.5
C. Human gastric juice, pH 1.5-2.1
d. Vinegar, pH 2.4-3.4
Transcribed Image Text:What is the molarity (M) of a solution made by dissolving 4.88 g of KC1 (74.55 g/mole) in 0.423 L of solution? a. b. C. d. 0.0115 M KCI 11.5 M KCI 1.55 x 104 M KCI 0.155 M KCI Which substance listed is most acidic? a. Human blood, pH 7.35-7.45 b. Household ammonia, pH 10.5-11.5 C. Human gastric juice, pH 1.5-2.1 d. Vinegar, pH 2.4-3.4
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