21. What is the formula of the allotrope of sulfur we are working with (round to a whole number) Scann Formula of allotrope:

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...
icon
Related questions
Question

can you help me solve number 21?

17. Sulfur is an element therefor it is nonpolar (and a non i-1
electrolyte). Carbon tetrachloride is a nonpolar solvent. Since
like dissolves like, these two are soluble. Use the simulation to
dissolve 5g of Sx in 100.g CC14 and note the freezing point.
Although the simulation only has 1 sig fig, let's pretend the 5g
S is 5.0g S and therefor 2 sig figs.
Tp = -28.55
-22,99
- 28. 55
S.56
Sulfur forms multiple allotropes (look it up\if you need to), like S6 and Sg. Use the process
below to identify which one we are working with.
18. Use the freezing point to calculate the molality of the solution.
Ms =
5.56
(1) (30)
AT
= 0.185
0,185
19. Use the molality and mass of solvent to find moles of S.
mol S="mcla9lity X Kg Solvent
= O. 1857 X 0.1g ccl4
Moles S:
0.0 185
20. Use the grams of S and moles of S to find the molar mass of
Molar mass of
the allotrope. 5.09 oais mel s=2.70 %mol
-270mol
mol S
allotrope: 270
0,0185
21. What is the formula of the allotrope of sulfur we are working
with (round to a whole number)
|cS
Formula of
allotrope:
Scanne
er
Transcribed Image Text:17. Sulfur is an element therefor it is nonpolar (and a non i-1 electrolyte). Carbon tetrachloride is a nonpolar solvent. Since like dissolves like, these two are soluble. Use the simulation to dissolve 5g of Sx in 100.g CC14 and note the freezing point. Although the simulation only has 1 sig fig, let's pretend the 5g S is 5.0g S and therefor 2 sig figs. Tp = -28.55 -22,99 - 28. 55 S.56 Sulfur forms multiple allotropes (look it up\if you need to), like S6 and Sg. Use the process below to identify which one we are working with. 18. Use the freezing point to calculate the molality of the solution. Ms = 5.56 (1) (30) AT = 0.185 0,185 19. Use the molality and mass of solvent to find moles of S. mol S="mcla9lity X Kg Solvent = O. 1857 X 0.1g ccl4 Moles S: 0.0 185 20. Use the grams of S and moles of S to find the molar mass of Molar mass of the allotrope. 5.09 oais mel s=2.70 %mol -270mol mol S allotrope: 270 0,0185 21. What is the formula of the allotrope of sulfur we are working with (round to a whole number) |cS Formula of allotrope: Scanne er
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Green Chemistry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY