Which of the following solutions would have the lowest pH? Assume that they are all 0.10 M in acid at 25∘C. The acid is followed by its Ka value.
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Which of the following solutions would have the lowest pH? Assume that they are all 0.10...
Which of the following solutions would have the highest pH? Assume that they are all 0.10 M in acid at 25 C. The acid is followed by its Ka value. HC102, 1.1 x 10-2 OHCHO2, 1.8 x 10-4 HC6H50, 1.3 * 10-10 O HNO2, 4.6 x 10-4 O HOCI, 2.9 x 10-8
Question 3 (1 point) (Q3) Which of the following solution would have the highest pH? (Assume they are all 0.10 M in acid at 25 degrees C OHF (Ka = 6.8 x 10^-4) OHCN (Ka = 4.9 x 10^-10) O HNO2 (Ka = 4.6 x 10^-4) HCHO2 (Ka = 1.8 x 10^-4) OHCIO2 (Ka = 1.1 x 10^-2)
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
just trying to check my answer to see if it was correct :) Which of the following solutions would have the highest pH? Assume that they are all 0.10 M in acid at 25°C. The acid is followed by its ka value. a. HOCI, 2.9 108 Hoci H ou' HCH,O, 1.3 x 10-10 HNO2, 4.6 x 104 HCHO, 1.8 * 104 HCIO, 1.1 x 102
Given its acid dissociation constant (Ka) which of the following is the weakest acid? A-HClO2 (1.1 × 10−2) B-HCOOH (1.8 × 10−4) C- HCN (4.9 × 10−10) D-HF (3.5 × 10−4)
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 solutions would require the quadratic equation to calculate the pH without a substantial error? A. 0.10 M HCl(aq) B. 0.10 M CH3COOH (aq), Ka(CH3COOH) = 1.8 x 10−5 C. 0.10 M KCN(aq), Ka(HCN) = 4.9 x 10−9 D. 0.10 M KHSO4(aq), Ka(HSO4–) = 1.3 x 10−2
Assuming 0.1 M concentrations, arrange the following acids in order of increasing pH. benzoic acid, HC7H5O2, Ka ≡ 6.3 × 10−5 chlorous acid, HClO2, Ka ≡ 1.1 × 10−2 formic acid, HCHO2, Ka ≡ 1.8 × 10−4 hydrofluoric acid, HF, Ka ≡ 6.8 × 10−4
Question 8 Which of the following solutions would have the highest pH? Assume that they are all 0.10 M in acid at 25°C. The acid is followed by its K, value. O HOCI, 29 * 10-8 HC6H50, 1.3 * 10-10 o HNO2,4.6 104 HCHO2, 1.8 104 HCIO, 1.1x102 D Question 14 A few granules of manganese metal are placed in a solution of nickel(II) nitrate. Which of The following does not occur? o the manganese is oxidized to manganese ions...
Which of the following combinations would make a buffer with pH close to 3.0? HClO2 Ka = 1.1 × 10-2 NH3 Kb = 1.8 × 10-5 HNO2 Ka = 7.2 × 10-4 C5H5N Kb = 1.5 × 10-9 Equal volumes of 0.10 M NH4Cl and 0.10 M NH3 Equal volumes of 0.10 M HClO2 and 0.10 M NaClO2 Equal volumes of 0.10 M HNO2 and 0.10 M NaNO2 Equal volumes of 0.10 M HCl and 0.10 M NaCl Equal volumes...