MISSED THIS? Watch KCV: Limiting Reactant, Theoretical Yield,and Percent Yield, IWE: Limiting Reactant and TheoreticalYield; Read Section 4.4. You can click on the Review link toaccess the section in your eText.Iron(II) sulfide reacts with hydrochloric acid according to thereactionFeS (s) + 2HCl(aq)→FeCl₂ (aq) + H₂S(s)A reaction mixture initially contains 0.212 mol FeS and 0.636mol HCl.Part AOnce the reaction has reached completion, what amount (in moles) of the excess reactant is left?Express the answer in moles to three significant figures.n =SubmitVΑΣΦRequest Answer?mol

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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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MISSED THIS? Watch KCV: Limiting Reactant, Theoretical Yield,
and Percent Yield, IWE: Limiting Reactant and Theoretical
Yield; Read Section 4.4. You can click on the Review link to
access the section in your eText.
Iron(II) sulfide reacts with hydrochloric acid according to the
reaction
FeS (s) + 2HCl(aq)→FeCl₂ (aq) + H₂S(s)
A reaction mixture initially contains 0.212 mol FeS and 0.636
mol HCl.
Part A
Once the reaction has reached completion, what amount (in moles) of the excess reactant is left?
Express the answer in moles to three significant figures.
n =
Submit
V
ΑΣΦ
Request Answer
?
mol

Expert Solution

Step 1

Iron(II) sulfide reacts with hydrochloric acid to form iron(II) chloride and hydrogen sulfide. The equation for the balanced chemical reaction is as follows:

$FeS (s) + 2 HCl (aq) \to {FeCl}_{2} aq + H_{2} S (s)$

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