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Which of the following acids is the strongest? The acid is followed by its Ka value....
Which of the following acids is the STRONGEST? The acid is followed by its K a value. HC 2H 3O 2, 1.8 × 10 -5 C 6H 5CO 2H, 6.3 × 10 -5 HBrO, 2.3 × 10 -9 HIO, 2.3 × 10 -11 HClO, 2.9 × 10 -8
Which of the following acids is the WEAKEST? The acid is followed by its Ka value. Which of the following acids is the WEAKEST? The acid is followed by its Ka value. HIO, 2.3 * 10^-11 HNO2, 4.6 × 10-4 HClO2, 1.1 × 10-2 C6H5COOH, 6.5 * 10 ^-5 HF, 3.5 × 10-4
Which of the following acids is the weakest? The acid is followed by its Ka value. HCOOH, 6.5 x 10-5 HCIO2, 1.1 x 10-2 HNO2, 4.6 x 10-4 HIO, 2.3 * 10-11 HF, 3.5 x 10-4
9. Which of the following acids is the WEAKEST? The acid is followed by its Ka value. A) HC2H302, 1.8 x 10-5 B) HIO, 2.3 x 10-11 C) HBrO, 2.3 x 10-9 D) HCIO, 2.9 x 10-8 E) C6H5CO2H, 6.3 x 10-5 10. Calculate P [NO]eq, if P [NOCIJeg = 0.33 atm, P [Cl2leq = 0.50 atm, and Kp = 1.9 x 10-2 2 NOCI(g) = 2 NO(g) + Cl2(g) A) 1.7 atm B) 0.0042 atm C) 0.30 atm D)...
Which of the following acids is the strongest? O Acid A, Ka = 3.2 x 10-10 O Acid B, Ka = 6.4 x 10-14 O Acid D, Ka = 3.9 x 10-7 O Acid C, Ka = 4.2 x 10-5
Given the following acids and their corresponding Ką values, predict which acid would have the strongest conjugate base? O HOCI Ka = 3.5 x 10-8 O HC2H302 Ka = 1.8 x 10-5 O HF Ka = 7.2 x 10-4 O All will be equally strong. HNO2 Ka = 4.0 x 10-4
Given the following acids and their corresponding Ka values, predict which acid would have the strongest conjugate base? a. All will be equally strong. b. HC2H3O2 Ka = 1.8 x 10-5 c. HF Ka = 7.2 x 10-4 d. HOCl Ka = 3.5 x 10-8 e. HNO2 Ka = 4.0 x 10-4
27) 27) The half life for the decay of radium is 1620 years. What is the rate constant for this first-order process? A) 1.12 x 10-4 yr-1 B) 2.33 x 10-4 yr-1 C) 6.17 x 10-4 yr-1 D) 8.91 x 10-4 yr-1 E) 4.28 x 10-4 yr-1 28) Express the equilibrium constant for the following reaction 28) P4(s) + 5O2(g) - P4010(8) A) K = (021-5 [P4010) B) K [P4][0215 [P4][0215 [P40101 [P4010 CK D) K IPAO21" E) K =...
Of the following acid acids, which one would dissociate the the greatest extent in water? A. HBrO, Ka = 2.2 x 10-9 B. HClO , Ka = 2.9 x 10-8 C. HNCO, Ka = 3.3 x 10-4 D. HCN, Ka = 6.2 x 10-10
Which of the following 1.0 M solutions would have the lowest pH? Weak Base Weak Weink Ka Kb Acid HCN 4.9 x 10-10 HONH2 1.1 x 10-8 A) LINO3 HNO2 4.5 x 10-4 NH3 1.8 x 10-5 B) HONH3Br HIO 2.3 x 10-11 C6H5NH2 4.3 x 10-10 C) H2NNH3CIO4 HBrO 2.5 x 10-9 H2NNH2 1.3 x 10-6 D) Ca(Bro)2 CoH5COOH 6.3 x 10-5 C5H5N 1.7 x 10-9