Procedure Part 1: Obtain mass of a liquid in a beaker using weighing by difference technique. 1. Using the pictures in the table below, record the mass of the empty beaker and mass of the full beaker in the data table on the report sheet. Make sure to include units and the right number of significant figures. 2. Determine the mass of the liquid in the beaker for each trial. (m1+m2+m3+.mN) 3. Calculate the average mass in the beaker, using the expression mave trials performed. where N is the number of Trial Number Empty Beaker Full Beaker Trial 1 19.2 g 35.4 g On TARE Trial 2 20.0 g 36.1 g On TARE Trial 3 19.9 g 35.1 g

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter1: Basic Concepts Of Chemistry
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Problem 22RPS: The accepted value of the melting point of pureaspirin is 135 C. Trying to verify that value, you...
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Procedure
Part 1: Obtain mass of a liquid in a beaker using weighing by difference technique.
1. Using the pictures in the table below, record the mass of the empty beaker and mass of the full beaker in the data table
on the report sheet. Make sure to include units and the right number of significant figures.
2. Determine the mass of the liquid in the beaker for each trial.
(m1+m2+m3+mN)
3. Calculate the average mass in the beaker, using the expression mave
trials performed.
where N is the number of
N
Trial
Empty Beaker
Full Beaker
Number
Trial 1
19.2 g
35.4 g
On TARE
On TARE
Trial 2
20.0 g
36.1 g
On TARE
On TARE
Trial 3
19.9 g
35.1 g
on TARE
Transcribed Image Text:Procedure Part 1: Obtain mass of a liquid in a beaker using weighing by difference technique. 1. Using the pictures in the table below, record the mass of the empty beaker and mass of the full beaker in the data table on the report sheet. Make sure to include units and the right number of significant figures. 2. Determine the mass of the liquid in the beaker for each trial. (m1+m2+m3+mN) 3. Calculate the average mass in the beaker, using the expression mave trials performed. where N is the number of N Trial Empty Beaker Full Beaker Number Trial 1 19.2 g 35.4 g On TARE On TARE Trial 2 20.0 g 36.1 g On TARE On TARE Trial 3 19.9 g 35.1 g on TARE
Procedure
Part 1: Obtain mass of a liquid in a beaker using weighing by difference technique.
1. Using the pictures in the table below, record the mass of the empty beaker and mass of the full beaker in the data table
on the report sheet. Make sure to include units and the right number of significant figures.
2. Determine the mass of the liquid in the beaker for each trial.
(m1+m2+m3+mN)
3. Calculate the average mass in the beaker, using the expression mave
trials performed.
where N is the number of
N
Trial
Empty Beaker
Full Beaker
Number
Trial 1
19.2 g
35.4 g
On TARE
On TARE
Trial 2
20.0 g
36.1 g
On TARE
On TARE
Trial 3
19.9 g
35.1 g
on TARE
Transcribed Image Text:Procedure Part 1: Obtain mass of a liquid in a beaker using weighing by difference technique. 1. Using the pictures in the table below, record the mass of the empty beaker and mass of the full beaker in the data table on the report sheet. Make sure to include units and the right number of significant figures. 2. Determine the mass of the liquid in the beaker for each trial. (m1+m2+m3+mN) 3. Calculate the average mass in the beaker, using the expression mave trials performed. where N is the number of N Trial Empty Beaker Full Beaker Number Trial 1 19.2 g 35.4 g On TARE On TARE Trial 2 20.0 g 36.1 g On TARE On TARE Trial 3 19.9 g 35.1 g on TARE
Expert Solution
Step 1 Observation of the procedure

   Given :   For trial 1  :      Empty Beaker  = 19.2 g      Full Beaker  = 35.4 g .      For trial 2 :      Empty Beaker = 20.0 g      Full Beaker  = 36.1 g .      For trial 3   :      Empty Beaker = 19.9 g      Full Beaker = 35.1 g .

 

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