Procedure Part B: How many moles of chalk (CaCO3) does it take to write your name on the chalkboard? Follow the instructions in the data table to determine the moles of chalk in your name. 1 Mass of a piece of chalk Mass of chalk after writing name on the board Mass of chalk used to write your name Calculate the molar mass of Chalk (CaCO3) alculate the Amber of moles used to write your name 2. 38.909 38.35, 05g. 40.078 + 12.0107 +15.4994 = 100.0869 g/mol How many formula units of chalk are in your name? Show your work! (formula units are a type of particle)
Procedure Part B: How many moles of chalk (CaCO3) does it take to write your name on the chalkboard? Follow the instructions in the data table to determine the moles of chalk in your name. 1 Mass of a piece of chalk Mass of chalk after writing name on the board Mass of chalk used to write your name Calculate the molar mass of Chalk (CaCO3) alculate the Amber of moles used to write your name 2. 38.909 38.35, 05g. 40.078 + 12.0107 +15.4994 = 100.0869 g/mol How many formula units of chalk are in your name? Show your work! (formula units are a type of particle)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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How many formula units of chalk are in my name?
Transcribed Image Text:Procedure Part B:
How many moles of chalk (CaCO3) does it take to write your name on the chalkboard? Follow the
instructions in the data table to determine the moles of chalk in your name.
1
Mass of a piece
of chalk
Mass of chalk
after writing
name on the
board
Mass of chalk
used to write
your name
Calculate the
molar mass of
Chalk (CaCO3)
alculate the
imber of
moles used to
write your
name
38.35の
.05g.
40.378 + 12.0107 +15.9994 = 100.0869 g/mol
2. How many formula units of chalk are in your name? Show your work! (formula units are a type of
particle)
3. How many atoms of Oxygen are in the chalk in your name? Show your work!
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