Clutch Prep is now a part of Pearson
Ch.3 - Experimental ErrorWorksheetSee all chapters
All Chapters
Ch.1 - Chemical Measurements
Ch.2 - Tools of the Trade
Ch.3 - Experimental Error
Ch.4 + 5 - Statistics, Quality Assurance and Calibration Methods
Ch.6 - Chemical Equilibrium
Ch.7 - Activity and the Systematic Treatment of Equilibrium
Ch.8 - Monoprotic Acid-Base Equilibria
Ch.9 - Polyprotic Acid-Base Equilibria
Ch.10 - Acid-Base Titrations
Ch.11 - EDTA Titrations
Ch.12 - Advanced Topics in Equilibrium
Ch.13 - Fundamentals of Electrochemistry
Ch.14 - Electrodes and Potentiometry
Ch.15 - Redox Titrations
Ch.16 - Electroanalytical Techniques
Ch.17 - Fundamentals of Spectrophotometry
BONUS: Chemical Kinetics

Logarithmic and natural logarithmic functions of values. 

Logarithm and Anti-Logarithms

Example #1: When taking the log of a number the number of digits in the mantissa of your answer is equal to the number of significant figures in the problem. 

Example #2: Provide the answer with the correct number of significant figures for each of the following:

a) log(1.15 x 10-5)                                    b) log(100.)

When taking the antilog of a number the number of significant figures in the answer is equal to the number of digits in the mantissa of the problem. 

Example #3: Provide the answer with the correct number of significant figures for each of the following:

a) antilog(-4.18)                     b) 100.0033