# Chapter 5 Principles of Chemical Reactivity: Energy and Chemical Reactions - 5-7 Enthalpy Calculations - Case Study - Questions - Page 212: 4

#### Work Step by Step

Same energy: $68.5\ J= 43.7\ J/L\times V$ $V=1.57\ L$ Carbon dioxide: $1.57\ L\times 2.20\ kg/L=3.45\ kg$ Ethanol produces more carbon dioxide in this scenario.

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