Some chemic on is being run inside a sealed gas der. During the reaction, a gaseous product is formed. pressure P exerted by the gas has been measured five times. A gauge calibrated in units of psig was used. Data from the measurements are provided below: Table 1. Pressure measurements of the oxygen generated by chemical reaction inside a gas cylinder. P (psig) 21.0 20.2 a. b. C. Run # 1 2 3 4 5 20.7 21.3 20.5 Estimate the Type A uncertainty in these measurements. Be sure to include the units. Estimate the Type B uncertainty associated with these measurements. Be sure to include units. Determine the uncertainty in the measurement of pressure in the cylinder. Be sure to include units. State your answer as average +/- uncertainty.
Some chemic on is being run inside a sealed gas der. During the reaction, a gaseous product is formed. pressure P exerted by the gas has been measured five times. A gauge calibrated in units of psig was used. Data from the measurements are provided below: Table 1. Pressure measurements of the oxygen generated by chemical reaction inside a gas cylinder. P (psig) 21.0 20.2 a. b. C. Run # 1 2 3 4 5 20.7 21.3 20.5 Estimate the Type A uncertainty in these measurements. Be sure to include the units. Estimate the Type B uncertainty associated with these measurements. Be sure to include units. Determine the uncertainty in the measurement of pressure in the cylinder. Be sure to include units. State your answer as average +/- uncertainty.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.5: Adding Integers
Problem 45E
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Transcribed Image Text:1.
Some chemical reaction is being run inside a sealed gas cylinder. During the reaction, a gaseous product is formed. The
pressure P exerted by the gas has been measured five times. A gauge calibrated in units of psig was used. Data from the
measurements are provided below:
Table 1. Pressure measurements of the oxygen generated by chemical reaction inside a gas cylinder.
P (psig)
21.0
Run #
1
2
3
4
5
20.2
20.7
21.3
20.5
a. Estimate the Type A uncertainty in these measurements. Be sure to include the units.
b. Estimate the Type B uncertainty associated with these measurements. Be sure to include units.
C.
Determine the uncertainty in the measurement of pressure in the cylinder. Be sure to include units. State your
ar we as average +/- uncertainty.
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