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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution.

Transcribed Image Text:Calculate the number of moles in 3.00 x 108 L of 0.0350 mMCrO42-.
2Cro (aq) + 3S0,(g) + 4H* (ag)
Cr2(SO4)
(s) + H,0(1)
х 10
mol +
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