Mercury can be isolated from its mineral by reaction HgS (s) + CaO (s) Hg (l) + Ca S (s) + CaSO4 (s) a) How many moles of CaS are produced from 2.5 mol of CaO? b) How many grams of Hg are produced together with 9.75 mol of CaSO4? c) How many moles of CaO does it take to react with 97.25 g of HgS? d) How many grams of CaS are produced together with 9.25 kg of Hg?

Mercury can be isolated from its mineral by reaction HgS (s) + CaO (s) Hg (l) + Ca S (s) + CaSO4 (s) a) How many moles of CaS are produced from 2.5 mol of CaO? b) How many grams of Hg are produced together with 9.75 mol of CaSO4? c) How many moles of CaO does it take to react with 97.25 g of HgS? d) How many grams of CaS are produced together with 9.25 kg of Hg?

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section9.1: Using Chemical Equations

Problem 5RQ

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