Log 4.38 pH = – Log 6.243 x 10-5; pH = ______. Antilog -1.48 Antilog 32.23 Perform the following calculations and report each answer with the correct number of significant figures (321.54 x 79.2)+0.0056 log 8.005 x 10-4 + log 6.0455 x 10-7 (5.6x103 x 2.42x105)/(0.359+0.699)
Log 4.38 pH = – Log 6.243 x 10-5; pH = ______. Antilog -1.48 Antilog 32.23 Perform the following calculations and report each answer with the correct number of significant figures (321.54 x 79.2)+0.0056 log 8.005 x 10-4 + log 6.0455 x 10-7 (5.6x103 x 2.42x105)/(0.359+0.699)
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter2: Measurements And Calculations
Section: Chapter Questions
Problem 9ALQ: In lab you report a measured volume of 128.7 mL of water. Using significant figures as a measure of...
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Question
- Significant Figures of log measurements. Perform the following calculations and report each answer with the correct number of significant figures
- Log 4.38
- pH = – Log 6.243 x 10-5; pH = ______.
- Antilog -1.48
- Antilog 32.23
- Perform the following calculations and report each answer with the correct number of significant figures
- (321.54 x 79.2)+0.0056
- log 8.005 x 10-4 + log 6.0455 x 10-7
- (5.6x103 x 2.42x105)/(0.359+0.699)
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