Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. So we convert the carefully measured mass in to moles by dividing by molar mass. In this video we will learn how to calculate the internal energy of a chemical reaction (DeltaE) when the number of moles of a gas on both sides of the chemi. Lee Johnson is a freelance writer and science enthusiast, with a passion for distilling complex concepts into simple, digestible language. He is the author of Biochemistry For Dummies and Chemistry For Dummies, 2nd Edition.
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