INSTRUMENTAL ANALYSIS-ACCESS >CUSTOM<
INSTRUMENTAL ANALYSIS-ACCESS >CUSTOM<
7th Edition
ISBN: 9781337783439
Author: Skoog
Publisher: CENGAGE C
Question
Book Icon
Chapter 32, Problem 32.5QAP
Interpretation Introduction

(a)

Interpretation:

The standard deviation and relative standard deviation for count 100 are to be determined.

Concept introduction:

The standard deviation can be calculated as follows:

σM=M

Also, the relative standard deviation can be calculated as follows:

σR=σMM

σR=MM

Interpretation Introduction

(b)

Interpretation:

The standard deviation and relative standard deviation for count 850 are to be determined.

Concept introduction:

The standard deviation can be calculated as follows:

σM=M

Also, the relative standard deviation can be calculated as follows:

σR=σMM

σR=MM

Interpretation Introduction

(c)

Interpretation:

The standard deviation and relative standard deviation for count 8.00×103 are to be determined.

Concept introduction:

The standard deviation can be calculated as follows:

σM=M

Also, the relative standard deviation can be calculated as follows:

σR=σMM

σR=MM

Interpretation Introduction

(d)

Interpretation:

The standard deviation and relative standard deviation for count 4.00×104 are to be determined.

Concept introduction:

The standard deviation can be calculated as follows:

σM=M

Also, the relative standard deviation can be calculated as follows:

σR=σMM

σR=MM

Blurred answer
Students have asked these similar questions
A solution contains 0.097 M Ce3+, 1.55x10-3 M Ce4+, 1.55x10-3 M Mn2+, 0.097 M MnO4-, and 1.00 M HClO4 (F= 9.649 x 104 C/mol). a) Write a balanced net reaction that can occur between species in this solution. b) Calculate deltaG0 and K for the reaction. c) Calculate E and deltaG for the conditions given. Ce4+ + e- = Ce3+  E0= 1.70 V MnO4- + 8H+ + 5e- = Mn2+ + 4H2O   E0= 1.507 V
2. Specify the solvent and reagent(s) required to carry out each of the following FGI. If two reagent sets must be used for the FGI, specify the solvent and reagent(s) for each reagent set. If a reaction cannot be carried out with reagents (sets) class, write NP (not possible) in the solvent box for reagent set #1. Use the letter abbreviation for each solvent; use a number abbreviation for reagent(s). Solvents: CH2Cl2 (A); H₂O (B); Reagents: HBr (1); R₂BH (6); H2SO4 (2); CH3OH (C); Br₂ (3); CH3CO₂H (D) NaHCO3 (4); Hg(OAc)2 (5); H₂O2/HO (7); NaBH4 (8) Reagent Set #1 Reagent Set #2 FGI + enant OH Solvent Reagent(s) Solvent Reagent(s)
Germanium (Ge) is a semiconductor with a bandgap of 2.2 eV.  How could you dope Ge to make it a p-type semiconductor with a larger bandgap? Group of answer choices It is impossible to dope Ge and have this result in a larger bandgap. Dope the Ge with silicon (Si) Dope the Ge with gallium (Ga) Dope the Ge with phosphorus (P)
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Principles of Modern Chemistry
Chemistry
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:Cengage Learning
Text book image
Appl Of Ms Excel In Analytical Chemistry
Chemistry
ISBN:9781285686691
Author:Crouch
Publisher:Cengage
Text book image
Fundamentals Of Analytical Chemistry
Chemistry
ISBN:9781285640686
Author:Skoog
Publisher:Cengage
Text book image
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Text book image
Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning