Subject: Chemistry   / General Chemistry
Question
1)Calculate the percent ionization of formic acid (Ka = 1.8 x 10-4) solutions having each concentration. (Express your answer using two significant figures).
a) 1.50M
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b) 0.490M
c) 0.150M
d) 0.0530M
2)Milk of magnesia is often taken to reduce the discomfort associated with acid stomach or heartburn, the recommended dose is 1 teaspoon, which contains 4.00×102mg of Mg(OH)2.
a)What volume of an HCl solution with a pH of 1.3 can be neutralized by one dose of milk of magnesia?
b)If the stomach contains 220mL of pH 1.3 solution, will all the acid be neutralized?
