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.What is the theoretical mass of hydrogen gas created in the reaction? B.If 33.6 L of hydrogen gas was measured to have formed at STP what is the percent yield of this reaction? Hint: You will need to convert this amount to grams!
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.What is the theoretical mass of hydrogen gas created in the reaction? B.If 33.6 L of hydrogen gas was measured to have formed at STP what is the percent yield of this reaction? Hint: You will need to convert this amount to grams!
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
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.What is the theoretical mass of hydrogen gas created in the reaction?
B.If 33.6 L of hydrogen gas was measured to have formed at STP what is the percent yield of this reaction? Hint: You will need to convert this amount to grams!
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