Which two statements are correct? a) The normality of the K2Cr2O7 solution is 0.41 N b) The normality of the K2Cr2O7 solution is 0.82 N c) The normality of the K2Cr2O7 solution is 0.0136 N d) When the equation is properly balanced the coefficient of Fe2 is 3 e) When the equation is properly balanced, coeffic H2O is F) When the equation is properly balanced, the coefficient of Cr3 + is 2
Which two statements are correct? a) The normality of the K2Cr2O7 solution is 0.41 N b) The normality of the K2Cr2O7 solution is 0.82 N c) The normality of the K2Cr2O7 solution is 0.0136 N d) When the equation is properly balanced the coefficient of Fe2 is 3 e) When the equation is properly balanced, coeffic H2O is F) When the equation is properly balanced, the coefficient of Cr3 + is 2
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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Which two statements are correct?
a) The normality of the K2Cr2O7 solution is 0.41 N
b) The normality of the K2Cr2O7 solution is 0.82 N
c) The normality of the K2Cr2O7 solution is 0.0136 N
d) When the equation is properly balanced the coefficient of Fe2 is 3 e) When the equation is properly balanced, coeffic H2O is
F) When the equation is properly balanced, the coefficient of Cr3 + is 2
Transcribed Image Text:Name (In Arabic):
Section: 2
1) 2 g of K2Cr2O7 (MM=294) is dissolved in 500 mL water to make a
solution for redox titration with Fe2* according to the equation:
Cr20,2- + Fe2+
Cr3+ + Fe3+
Whie
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