General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
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Chapter A.2, Problem A.3P
Use a calculator to evaluate the following expressions and round each result to the correct number of significant figures:
- (a) log 705
- (b) ln (3.4 × 10–6)
- (c) antilog (–2.56)
- (d) antiln 8.1
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The following is a two groups (Regular tomato sauce & Salt Reduced Tomato Sauce) of data recorded by a team analysising salt content in tomato sauce using the MOHR titration method:
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340.0
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QUESTION: For both groups of data provide answers to the calculations attached in the image
7. Concentration and uncertainty in the estimate of concentration (class data)
Class mean for sample (Regular)
|[Cl-] (mmol/L) class mean
Sn
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The following is a two groups (Regular tomato sauce & Salt Reduced Tomato Sauce) of data recorded by a team analysising salt content in tomato sauce using the MOHR titration method:
Regular Tomato Sauce
Salt Reduced Tomato Sauce
223.4
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Chapter A.2 Solutions
General Chemistry: Atoms First
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