Chemistry, 21.12.2021 14:00 sanic123

61. If a 1.0 M solution of HA, a weak acid, has a pH of 2.0, then the value of Ka, the acid-dissociation constant, for HA is closest to A. 1.0 × 10-4 B. 1.4 × 10-4 C. 1.0 × 10-2 D. 1.4 × 10-2 E. 1.4 × 10-1

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61. If a 1.0 M solution of HA, a weak acid, has a pH of 2.0, then the value of Ka, the acid-dissocia...