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Answer these questions based on this reaction and the following information Mn(s) + 2 HCl(aq) ® MnCl2(aq) + H2(g) DH = -221 kJ 115.0 g of manganese is placed in a 1.25 L of a 3.50 M solution of hydrochloric acid. A. Which reactant is the limiting reagent? Show your work!   B. How many moles of excess reagent are left over when the reaction is complete? Fill in the ICF chart to answer this question. Use mols from your earlier calculations to start filling in the ICF Chart

Answer these questions based on this reaction and the following information Mn(s) + 2 HCl(aq) ® MnCl2(aq) + H2(g) DH = -221 kJ 115.0 g of manganese is placed in a 1.25 L of a 3.50 M solution of hydrochloric acid. A. Which reactant is the limiting reagent? Show your work!   B. How many moles of excess reagent are left over when the reaction is complete? Fill in the ICF chart to answer this question. Use mols from your earlier calculations to start filling in the ICF Chart

Chemistry
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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Answer these questions based on this reaction and the following information Mn(s) + 2 HCl(aq) ® MnCl2(aq) + H2(g) DH = -221 kJ

115.0 g of manganese is placed in a 1.25 L of a 3.50 M solution of hydrochloric acid.

A. Which reactant is the limiting reagent? Show your work!

 

B. How many moles of excess reagent are left over when the reaction is complete? Fill in the ICF chart to answer this question. Use mols from your earlier calculations to start filling in the

ICF Chart 

Moles

Excess Reagent

Limiting Reagent

Product

Product

 

 

2 HCl

 

Mn

 

MnCl2

 

H2

 

Initial Mols

 

 

 

 

 

Change in Mols

 

 

 

 

 

Final Mols

 

 

 

 
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