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
Chapter10: Liquids And Solids
Section: Chapter Questions
Problem 112AE: Consider the following formulas for n-pentane and neopentane: CH3CH2CH2CH2CH3 -Pentane Both...
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Just question 11! please
![9. In the given list, PI3 , KCI, MgCO3, SCl,, CaF2, NOs , the compound(s) that are expected to
have high density values are_
Explain why?
10. In the given list, ZnCl, , SO,, NaBr K,PO, , CCl,, NF; the compound(s) that are
expected to have low boiling points are
Explain why?
11. A 3.75 g sample of pyrite (FeS 2) contains 1.75 g of iron. What are the percentages of iron
and sulfur in pyrite?
12. A compound consists of 54.53% C, 9.153% H, and 36.32% O, Find its empirical formula.
The experimental molar mass of this compound was found to be 88.10 g/mol. Find its
molecular formula.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F977d0eb4-77bb-4f83-9f89-b44809f8e7cc%2F36a94ef6-6777-4574-8f19-e48eac2cab5c%2Fadb0lc9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. In the given list, PI3 , KCI, MgCO3, SCl,, CaF2, NOs , the compound(s) that are expected to
have high density values are_
Explain why?
10. In the given list, ZnCl, , SO,, NaBr K,PO, , CCl,, NF; the compound(s) that are
expected to have low boiling points are
Explain why?
11. A 3.75 g sample of pyrite (FeS 2) contains 1.75 g of iron. What are the percentages of iron
and sulfur in pyrite?
12. A compound consists of 54.53% C, 9.153% H, and 36.32% O, Find its empirical formula.
The experimental molar mass of this compound was found to be 88.10 g/mol. Find its
molecular formula.
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