The mass of the mixture of MnSO4 and MnSO4.4H20 is 2.005 g. After heating to drive off all the water the mass is 1.780 g. What is the mass percent ofMnSO4-4H20 in the mixture?11.2%O 65.3%OC 69.6%34.7%88.8%None of the above

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MnSO4-4H20 in the mixture? O 11.2% O 65.3% C 69.6% O 34.7% O 88.8% O None of the above

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter4: Stoichiometry

Section: Chapter Questions

Problem 4.18PAE

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Question

The mass of the mixture of MnSO4 and MnSO4.4H20 is 2.005 g. After heating to drive off all the water the mass is 1.780 g. What is the mass percent of
MnSO4-4H20 in the mixture?
11.2%
O 65.3%
OC 69.6%
34.7%
88.8%
None of the above

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