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

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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