How Do You Calculate Stoichiometric Coefficients in Natural Gas Combustion?

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SUMMARY

The discussion focuses on calculating stoichiometric coefficients in the combustion of natural gas, specifically using a reaction involving components such as CO2, C3H8, and N2. The user presents a combustion equation and notes the need for seven equations to solve for the coefficients, while only having five from the conservation of mass. The conversation highlights the importance of understanding the complete combustion process and the role of excess air in achieving stoichiometric balance.

PREREQUISITES
  • Understanding of stoichiometry in chemical reactions
  • Familiarity with combustion reactions and products
  • Knowledge of conservation of mass principles
  • Basic skills in algebra for solving equations
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  • Research the concept of stoichiometric coefficients in combustion reactions
  • Learn about the role of excess air in combustion processes
  • Study the principles of moral analysis in chemical reactions
  • Explore advanced techniques for balancing chemical equations
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Chemistry students, chemical engineers, and professionals involved in combustion analysis and optimization of natural gas processes.

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I had a question on how to find the stoichimoteric coefficient in combustion reaction contains several types of natural gas.

Lets say for example: u start with a natural gas (using moral analysis) 0.865CO2 + a0.08C3H8 + b0.02C3H8 c0.035N2 + d(O2 + 3.76) ------> eCO2 + fH20 + gN2;

Using conseration of mass i get 4 equations + assume that i am start with one mole (0.865 + 0.08a + b0.02 + c0.035 = 1

that give me 5 equations but i need 7 equations to solve. We are told nothing about the end product, expect that it goes to completion with expess air.



Could some please help me?
 
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never mind dumb question...the rhs are constants!
 
What is moral analysis of the gas?
 

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