Given the data tables below for the concentrations of crystal violet dye in the crystal violet-hydroxide...

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Chemistry

Given the data tables below for the concentrations of crystalviolet dye in the crystal violet-hydroxide reaction CV++ NaOH- --> CVOH + Na, calculate the order ofhydroxide if the order of crystal violet is first order (ln[A]shows a linear relationship for CV).

CV+ + OH- --> CVOH

Data

Trial 1: CV + 0.020M NaOH

Time (s)

%TCV

[A]CV

ln[A]CV

1/[A]CV

190

49.8

0.303

-1.195

3.303

250

52.6

0.279

-1.276

3.584

310

55.8

0.253

-1.373

3.947

370

58.4

0.234

-1.454

4.281

430

61.2

0.213

-1.545

4.689

490

63.8

0.195

-1.634

5.123

Trial 2: CV + 0.040M NaOH

Time (s)

%TCV

[A]CV

ln[A]CV

1/[A]CV

180

54.8

0.261

-1.342

3.828

240

59.6

0.225

-1.493

4.449

300

64.2

0.192

-1.648

5.196

360

68.4

0.165

-1.802

6.063

420

72.2

0.141

-1.956

7.069

480

75.8

0.120

-2.118

8.310

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