Analytical Chemistry

Board Exam Review

A. 16.1 m

A. Carbonic Acid

C. I only

C. III

B. All of the given methods

B. I, II, IV, VI

D. 5436 ppm

C. Soak a wooden splint in an aqueous solution of the metal salt then burn the splint in the flame from a bunsen burner

D. 43.2 mL

B. 8.68 g/cu.cm

C. F-test followed by a two-sample T-test

C. T-test

D. I, II, III, IV

D. 5%

B. 667 0.001 M

C. High Signal-to-noise ratio

D. 3.5 E-04

D. II and III only

C. 1,3, and 4

D. Replicate the analysis

C. 63.90%

C. Combustion Analysis

B. A mixture of magnesium oxide and magnesium peroxide forms during the combustion

B. Suspect 1 cannot be eliminated, Suspect 2 can be eliminated

A. Errors. in X values are insignificant relative to errors measured in Y values

A. O2 and H+ are produced at one electrode and H2 and OH- are formed at the other.

A. pH decreases

B. I

A. Ammonia; Kb=1.75 E-05

D. I

D. II, IV, and VI

D. III Only

C. I

C. 3.4 E-06

A. III

B. II Only

D. 0.0103 M

A. I and V

D. 3.8

A. 1M HCl

A. Chromatography

B. Solvation

C. Gel Permeation

A. IV

D. 0.10 M

B. 196.0 g/eq

D. K=18.0

D. I, II, and III

B.4.0 E-03

B. +6.76 V

A. I and III only

D. 1.0M LiOH

D. 3.17

A. React rapidly with the atmosphere

a. 430 mg CaCO3/L

B. 0.06581 M

C. 0.1388 M

B. 25.0 mL

B. 0.752 g, 72.8 %

B. III, II, I, IV

A. Dimethylglyoxime

C. 7.5%

B. 47%

C. 17.23%

B. 0.550 g BaSO4

C. Mobile Phase

B. I,II,IV, and V only

C. [T=0.398; A=0.400]

C. [T=0.059; A=1.23]

C. I,II, and III only

A. Co(NO3)2

B. II and IV

A. Thermal Conductivity Detector

b. I and II only

D. 3, 5 and 6 only

C. 32.4

B. Concentration polarization is at its lowest at the limiting current

A. Slope

C. The sodium ions can penetrate the gel and influence the diffusion potential

A. I(615.2 nm) and Id (615.2 nm)

b. ion-exchange chromatography

B. Both I and II

D. I, II and III

D. 0.00221 M

C. M+, A+, and B+ only

C. Place one of them in a solution and pass polarized light through it.

D. II

A. 37.2

C. 0.76

D. 35%

A. 393 nm

C. 564 mL

B. IV

A. 0.13%

C. Thermal Agitation of electrons or other charge carrier in resistors, capacitors, and other resistive elements in an instrument

A. 1.23 mircogram

B. 161 ug/mL

C. 0.81 mM

B. II

B. 1=W, 2=Z, 4=X, 5=V