4 darts strike near the center of the board. Whoever threw the darts is: * Precise Neither accurate nor precise Accurate Accurate and precise O O O O

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.116PAE
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4 darts strike near the center of the
board. Whoever threw the darts is: *
Precise
Neither accurate nor precise
Accurate
Accurate and precise
Transcribed Image Text:4 darts strike near the center of the board. Whoever threw the darts is: * Precise Neither accurate nor precise Accurate Accurate and precise
18:45
ull
A docs.google.com
Which of the following is an experimental
error when working with hydrated
compounds on the bench? *
The crucible was not cleaned and dried
before weighing its mass
The anhydrous salt was left to cool
overnight before weighing its mass
The crucible and anhydrous salt were
carried in wet hands not using tongs
all of the above answers
If a student is looking for the molar mass
of a volatile liquid and took 10 ml of it
instead of 3ml, the molar mass will
decrease. *
True
False
Who is more precise when measuring
the same 17.0 cm book? *
Susan: 17.0 cm, 16.0 cm, 18.0 cm, 15.0
cm
Amy: 15.1 cm, 15.0 cm, 15.2 cm, 15.3
cm
Lina: 17.0 cm, 16.8 cm, 18.0 cm, 15.0
cm
Dima: 17.0 cm, 16.9 cm, 18.0 cm, 16.0
cm
Transcribed Image Text:18:45 ull A docs.google.com Which of the following is an experimental error when working with hydrated compounds on the bench? * The crucible was not cleaned and dried before weighing its mass The anhydrous salt was left to cool overnight before weighing its mass The crucible and anhydrous salt were carried in wet hands not using tongs all of the above answers If a student is looking for the molar mass of a volatile liquid and took 10 ml of it instead of 3ml, the molar mass will decrease. * True False Who is more precise when measuring the same 17.0 cm book? * Susan: 17.0 cm, 16.0 cm, 18.0 cm, 15.0 cm Amy: 15.1 cm, 15.0 cm, 15.2 cm, 15.3 cm Lina: 17.0 cm, 16.8 cm, 18.0 cm, 15.0 cm Dima: 17.0 cm, 16.9 cm, 18.0 cm, 16.0 cm
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