Part 1: Calculating pH

1. 2.062
2. 0.818
3. 12.189
4. 10.520
5. 1.246
6. 11.952
7. 3.59 , 4.3 × 10^-7
8. 10.41 , 4.3 × 10^-7

Part 2: Understanding the pH scale and K_w

1. 2.66 × 10^-11 , basic
2. 8.33 × 10^-11
3. 11.28

Part 3: Neutralization Reactions

1. 0.0571 L, or 57.1 mL
2. 1. 0.012 mol
   2. 0.24 M
3. 1. basic
   2. neutral
   3. acidic

Last challenge question: 1.8 × 10⁸ mol H⁺

CH302N · 50600 Chemistry In Our World II

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