Modern Analytical Cheymistry - Chapter 6 pot

... ] . [][] [] . [][]. –– – – –– 83 10 17 10 175 10 100 10 17 2 3 2 3 2 7 4 3 5 3 14 β 166 Modern Analytical Chemistry 1400-CH 06 9/9/99 7:41 AM Page 166 6G. 3 Systematic Approach to Solving Equilibrium Problems Calculating ... log .() . . . γ Pb 2 051 2 0 060 1 3 3 0 45 0 060 0 366 2 + = ×+ × +× × = µ= + + = 1 2 0 20 2 0 040 1 0 060 22 [( . )( ) ( . )(– ) ] .MMM 1400-CH 06 9/...

Ngày tải lên: 13/08/2014, 02:20

... 1.745 40 .62 48.83 46. 00 4 6 1 .61 9 41.23 52. 86 47.84 6 8 1 .61 1 42.10 50.59 47.13 8–10 1 .65 8 43 .62 51.88 47.53 10–12 1 .62 8 43.24 49.45 45.31 12–14 1 .63 3 43.08 47.92 44.20 14– 16 1 .63 0 43. 96 58.31 ... g/mol g Al(C H NO) 23 23 96 3 96 3 23 96 3 23 96 3 96 3 96 3 252 Modern Analytical Chemistry 1400-CH08 9/9/99 2:18 PM Page 252 262 Modern Analytical Chemi...

Ngày tải lên: 13/08/2014, 02:20

... of analysis. 62 6 Modern Analytical Chemistry Chemical kinetic methods Direct-computation methods Curve-fitting methods Integral methods Rate methods Fixed-time One-point Two-point Variable-time One-point Two-point Initial ... (p. 64 3) half-life (p. 64 3) isotope dilution (p. 64 6) isotopes (p. 64 2) Lineweaver–Burk plot (p. 63 8) manifold (p. 65 2) Michaelis constant (p. 63 7) n...

Ngày tải lên: 13/08/2014, 02:20

... (p. 67 6) factor (p. 66 7) factor level (p. 66 7) Fisher’s least significant difference (p. 69 6) response (p. 66 7) response surface (p. 66 7) ruggedness testing (p. 68 4) simplex optimization (p .67 2) standard ... RRRR C = +++ − +++ =− 1357 2 468 44 005. E RRRR RRRR B = +++ − +++ = 12 56 3478 44 005. E RRRR RRRR A = +++ − +++ = 1234 567 8 44 030. 68 6 Modern Analytical Ch...

Ngày tải lên: 13/08/2014, 02:20

... 2.55 0. 167 0.032 0.2330 39. 16 3.71 0.2 96 0.8587 2 .68 0.1 76 0.035 0.2 267 38. 96 3 .68 0.2 86 "  2 .62 0.170 0.033 "  39.15 3 .69 0.292 Std. dev. 0. 06 0.0 06 0.002 Std. dev. 0. 16 0.01 0.005 CV ... 2 .63 0.04 40 420 2 .63 –2.75 2 .68 0.04 100 150 2 .62 –2 .69 2 .66 0.03 300 50 2 .60 –2 .68 2 .64 0.03 Glencoe 10 2000 5 .65 6. 05 5.81 0.15 40 420 5 .68 –5. 86 5.78 0....

Ngày tải lên: 11/08/2014, 12:21

... Evaluation 65 8 13D Key Terms 65 8 13E Summary 65 9 13F Suggested Experiments 65 9 13G Problems 66 1 13H Suggested Readings 66 4 13I References 66 5 Chapter 1 4 Developing a Standard Method 66 6 14A Optimizing ... Monoprotic Weak Acid 160 6G.5 pH of a Polyprotic Acid or Base 163 6G .6 Effect of Complexation on Solubility 165 6H Buffer Solutions 167 6H.1 Systematic Solution to B...

Ngày tải lên: 13/08/2014, 02:20

... earlier. 101 99 102= . 22 91 0152 16 302 0 21 361 0 214 . × == 14 Modern Analytical Chemistry 1400-CH02 9/8/99 3:48 PM Page 14 20 Modern Analytical Chemistry 0.12 0.10 0.08 0. 06 0.04 0.02 0.00 [H + ] ... a solution that has a pH of 5. 16? SOLUTION The concentration of H + is pH = –log[H + ] = 5. 16 log[H + ] = –5. 16 [H + ] = antilog(–5. 16) = 10 –5. 16 = 6. 9 × 10 6...

Ngày tải lên: 13/08/2014, 02:20

... analysis method concentration method Chapter 3 The Language of Analytical Chemistry 39 5.8 (a) (b) 5.9 6. 0 ppm K + 6. 1 6. 2 5.8 5.9 6. 0 ppm K + 6. 1 6. 2 precision An indication of the reproducibility ... Prentice-Hall: Englewood, NJ, 1988, pp. 171–172. 5. Barnett, N. W.; Bowser, T. A.; Gerardi, R. D.; et al. Anal. Chim. Acta 19 96, 318, 309–317. 6. Rogers, L. B. J. Chem. Ed....

Ngày tải lên: 13/08/2014, 02:20

... chromium oxidized to Cr 6+ by peroxydisulfate. Following are their results (%w/w Cr) for the analysis of a single reference steel. 16. 968 16. 922 16. 840 16. 883 16. 887 16. 977 16. 857 16. 728 Calculate the ... a yes- or-no question, two examples of which were given at the beginning of this sec- tion. A null hypothesis and an alternative hypothesis provide answers to the ques- tion. The...

Ngày tải lên: 13/08/2014, 02:20

... 5.12. b 0 44 9499 122 985 0 364 4 6 0 0224== .–(.)(.) . b 1 2 6 6 1451 0 364 4 44 9499 6 0 0499 0 364 4 122 985== ()(. )–(. )( . ) ()(. )–(. ) . 1 26 Modern Analytical Chemistry 80 60 40 20 0 S meas C A 0.0 ... 5.10. b 0 182 31 120 7 06 1 500 6 0 209== .–(. )(. ) . b 1 2 6 66 701 1 500 182 31 6 0 550 1 500 120 7 06= = ()( . )–(. )( . ) ()(. )–(. ) . 120 Modern Anal...

Ngày tải lên: 13/08/2014, 02:20