What Is the PH of a Solution Prepared by Mixing

question 148

Multiple Choice

What is the pH of a solution prepared by mixing 100. mL of 0.0500 M HCl with 300. mL of 0.500 M HF? [K_a(HF) = 7.1 * 10^-4]

• A) 1.47
• B) 1.90
• C) 1.30
• D) 1.63
• E) 2.82

Appreciate the significance of the Four Freedoms and the Atlantic Charter in laying the groundwork for post-war international cooperation.

Analyze the role of the United Nations in shaping the post-World War II order.

Understand the concept of profit-maximizing in labor markets.

Comprehend the characteristics of monopsony in the labor market.