K_a · K_b for a conjugate pair equals
- A
10⁻⁷
- B
0
- Ccheck_circle
K_w
- D
1
Explanation
For HA/A⁻: K_a · K_b = K_w = 1×10⁻¹⁴ at 25 °C.
Weak Acid and Base Equilibria
AP Chemistry· difficulty 3/5
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AP Chemistry· difficulty 3/5
K_a · K_b for a conjugate pair equals
10⁻⁷
0
K_w
1
Explanation
For HA/A⁻: K_a · K_b = K_w = 1×10⁻¹⁴ at 25 °C.
Want 10 more like this — adaptive to your weak spots?