Significant Figures in Logarithms & Antilogs

Learn how to round log and antilog answers to the correct number of sig figs. There's just one rule: The number of sig figs after the decimal in the calculated log value equals the number of significant figures in the original number. In chemistry, this is useful when doing pH calculations. Watch the whole Significant Figures playlist: https://www.youtube.com/playlist?list=PLvUW25kBaMMs9m0GL4dz8jSs0K4PWfqCp Fundamentals of Science: https://www.youtube.com/playlist?list=PLvUW25kBaMMssGHFrR4Ee7_-8cFBvBkgN The Benzene Puzzle. Can you solve it? https://www.youtube.com/playlist?list=PLvUW25kBaMMvs5nsG1VUQA0wsP9LGEQha Organic Chemistry: https://www.youtube.com/playlist?list=PLvUW25kBaMMuKRkW9gDV7vlAk4Y9WRU7c Lab Techniques & Instrumentation: https://www.youtube.com/playlist?list=PLvUW25kBaMMuHwUffHLOozSFQ0Cz_iTnC Edutainment. Educating Entertainment: https://www.youtube.com/playlist?list=PLvUW25kBaMMv7_3jTEAe3vVZqPhsjf5Oy DIY Chemistry Experiments & Demos: https://www.youtube.com/playlist?list=PLvUW25kBaMMtc45U4K2b0Dm88L9D7d0EE PATREON: https://www.patreon.com/c/ChemistryinaNutshell Time Stamps: 0:00 Introduction 0:32 The Rule 1:03 Log Example Problems 4:12 Antilog Example Problems #SignificantFigures #SigFigs #ChemistryEducation