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a) How many moles of methanol are present in the sample? b) Calculate the number of methanol molecules present in the sample. c) Calculate the total number of atoms present in the sample.

a) How many moles of methanol are present in the sample? b) Calculate the number of methanol molecules present in the sample. c) Calculate the total number of atoms present in the sample.

Chemistry
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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Please help answer question 3

3. Consider a 100.0 g sample of methanol (CH:OH). Show your work for each of the calculations below using dimensional analysis. a) How many moles of methanol are present in the sample? b) Calculate the number of methanol molecules present in the sample. c) Calculate the total number of atoms present in the sample. d) Calculate the number of carbon atoms present in the sample. e) Calculate the number of hydrogen atoms present in the sample. f) Calculate the number of oxygen atoms present in the sample. g) Add up the number of carbon atoms, hydrogen atoms and oxygen atoms present. Does that number look familiar? Does this make sense? Explain. h) Draw the interactions present between methanol molecules? Show at least 3 methanol molecules.
Transcribed Image Text:3. Consider a 100.0 g sample of methanol (CH:OH). Show your work for each of the calculations below using dimensional analysis. a) How many moles of methanol are present in the sample? b) Calculate the number of methanol molecules present in the sample. c) Calculate the total number of atoms present in the sample. d) Calculate the number of carbon atoms present in the sample. e) Calculate the number of hydrogen atoms present in the sample. f) Calculate the number of oxygen atoms present in the sample. g) Add up the number of carbon atoms, hydrogen atoms and oxygen atoms present. Does that number look familiar? Does this make sense? Explain. h) Draw the interactions present between methanol molecules? Show at least 3 methanol molecules.
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