A mercury mirror forms inside a test tube by the thermal decomposition of mercury(II) oxide. 2 HgO(s) → 2 Hg(/) + O2(g) AHrxn = 181.6 k) (a) How much heat is needed to decompose 560. g of the oxide? 4.0 kJ (b) If 264 kJ of heat is absorbed, how many grams of mercury form? 4.0 g Submit Answer
A mercury mirror forms inside a test tube by the thermal decomposition of mercury(II) oxide. 2 HgO(s) → 2 Hg(/) + O2(g) AHrxn = 181.6 k) (a) How much heat is needed to decompose 560. g of the oxide? 4.0 kJ (b) If 264 kJ of heat is absorbed, how many grams of mercury form? 4.0 g Submit Answer
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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Transcribed Image Text:A mercury mirror forms inside a test tube by the thermal decomposition of mercury(II) oxide.
2 HgO(s) → 2 Hg(/) + O2(g)
AHrxn = 181.6 kJ
(a) How much heat is needed to decompose 560. g of the oxide?
4.0
kJ
(b) If 264 k) of heat is absorbed, how many grams of mercury form?
4.0
Submit Answer
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