What is the pOH of a 0.0250 M HI aqueous solution? For HI, K = 1.0...

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What is the pOH of a 0.0250 M HI aqueous solution? For HI, K₂ = 1.0 × 10¹1. O 13.056 O 0.944 O 1.602 O 0.00 (there is no OH(aq) in this solution). O 12.398 Find the pH of a solution that is 0.15 M in HCOOH (K,- 1.8 x 10) and 0.45 M in HCN (K, -4.9 x 1010) at 25°C. O4.83 4.13 3.05 3.87 2.28 What is the pOH of a 0.0250 M HI aqueous solution? For HI, K₂ = 1.0 × 10¹1. O 13.056 O 0.944 O 1.602 O 0.00 (there is no OH(aq) in this solution). O 12.398 Find the pH of a solution that is 0.15 M in HCOOH (K,- 1.8 x 10) and 0.45 M in HCN (K, -4.9 x 1010) at 25°C. O4.83 4.13 3.05 3.87 2.28

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