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What mass in grams of CO₂ (FW 44.01) is evolved in the complete decomposition of a 2.700g sample that is 38.0% MgCO3 (FW 84.32) and 42.0% K2₂CO3 (FW 138.21) by mass?

What mass in grams of CO₂ (FW 44.01) is evolved in the complete decomposition of a 2.700g sample that is 38.0% MgCO3 (FW 84.32) and 42.0% K2₂CO3 (FW 138.21) by mass?

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.70PAE
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5. What mass in grams of CO₂ (FW 44.01) is evolved in the complete decomposition of a 2.700g sample that is 38.0% MgCO3 (FW 84.32) and 42.0% K₂CO3 (FW 138.21) by mass?
Transcribed Image Text:5. What mass in grams of CO₂ (FW 44.01) is evolved in the complete decomposition of a 2.700g sample that is 38.0% MgCO3 (FW 84.32) and 42.0% K₂CO3 (FW 138.21) by mass?
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