Just question 11! please 9. In the given list, PI3 , KCI, MgCO3, SCl,, CaF2, NOs , the compound(s) that are expected tohave high density values are_Explain why?10. In the given list, ZnCl, , SO,, NaBr K,PO, , CCl,, NF; the compound(s) that areexpected to have low boiling points areExplain why?11. A 3.75 g sample of pyrite (FeS 2) contains 1.75 g of iron. What are the percentages of ironand 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 itsmolecular formula.

We know that the general formulas for the percentage of constituent elements in the samples as…

Answered: 11. A 3.75 g sample of pyrite (FeS2)…

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11. A 3.75 g sample of pyrite (FeS2) contains 1.75 g of iron. What are the percentages of iron and sulfur in pyrite?

Chemistry

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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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Question

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.

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