hw4solution_pdf

# Which of the following is a possible value of k for

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Which of the following is a possible value of K for this reaction? 1. -0.56 2. 10 70 3. 10 70 correct 4. 0.56 Explanation: ΔG = -400 kJ · mol 1 · K 1 is very large and negative, requiring that K be a very large number. 023 4.5points If Δ G r = - 27 . 1 kJ · mol 1 at 25 C for the dissociation of acetic acid CH 3 COO (aq) + H 3 O + (aq) CH 3 COOH(aq) + H 2 O( ) in aqueous solution, calculate K for the reac- tion. 1. 9 . 24 × 10 4 2. 1 . 23 × 10 4 3. 6 . 76 × 10 4 4. 2 . 34 × 10 4 5. 5 . 63 × 10 4 correct Explanation: Use Δ G r = R T ln K
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