Investigating Combustion of Hydrogen & Boron Compound

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SUMMARY

The discussion focuses on the combustion of a gaseous compound consisting of hydrogen and boron, which reacts with excess oxygen to produce water and boron trioxide (B2O3). Participants are tasked with determining the empirical formula, chemical formula, molar mass, and the mass of B2O3 formed from a sample weighing 0.596 grams. The provided data includes a volume of 0.484 L, a temperature of 273 K, and a pressure of 1 atm, with the mass of water produced being 1.17 grams. The problem-solving approach emphasizes the necessity of showing attempts to receive assistance, adhering to forum guidelines.

PREREQUISITES
  • Understanding of stoichiometry in chemical reactions
  • Knowledge of empirical and molecular formulas
  • Familiarity with gas laws and conditions (ideal gas law)
  • Basic principles of combustion reactions
NEXT STEPS
  • Calculate the empirical formula of a compound using combustion analysis
  • Explore the ideal gas law and its applications in chemical reactions
  • Learn about the properties and applications of boron trioxide (B2O3)
  • Investigate the molar mass calculations for various compounds
USEFUL FOR

Chemistry students, educators, and professionals interested in combustion reactions and stoichiometric calculations.

Gil-H
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Homework Statement


A sample of gaseous substance composed of only hydrogen and boron,
underwent combustion with excess oxygen.
As a result, all the hydrogen turned into water, and all the boron turned into B2O3.
a) find the empirical formula of the substance?
b) find the chemical formula of the substance?
c) what is the molar mass of the substance?
d) what is the mass of the B2O3 that was formed?

Homework Equations


substance mass: 0.596 gr
substance volume: 0.484 L
temperature: 273 K
pressure: 1 atm
mass of water: 1.17 gr
 
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You have to show your attempts to receive help. This is a forum policy.
 
Problem solved.
And thank you for the remark.
I'll keep that in mind.
 

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