A hot air balloon made from 12.5kg material is 229m3 and the pressure is 1.0atm in a pure N2 atmosphere at 18C. Given the following equation and constants what is the mass in grams of C(s) (coal) that needs to be burned to reach neutral buoyancy? C(s) + O2(g) -> CO2(g) dHrxn= -393kJ Sair = 1.012 J/g*K *Assume all the heat generated goes into the gas originally in balloon.

A hot air balloon made from 12.5kg material is 229m3 and the pressure is 1.0atm in a pure N2 atmosphere at 18C. Given the following equation and constants what is the mass in grams of C(s) (coal) that needs to be burned to reach neutral buoyancy? C(s) + O2(g) -> CO2(g) dHrxn= -393kJ Sair = 1.012 J/gK Assume all the heat generated goes into the gas originally in balloon.

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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