The Advanced Stoichiometry STEM Certificate is a self-guided program that reinforces the topics of stoichiometry with students, including: dimensional analysis, conversion factors, chemical formulas, ...

Magnesium metal is dissolved in HCl in 500mL Florence flasks covered with balloons. The moles of each reagent are changed in each flask in order to demonstrate the limiting reagent concept. In flasks ...

Human activities have differentially altered biogeochemical cycling at local, regional and global scales. We propose that a stoichiometric approach, examining the fluxes of multiple elements and the ...

Students learn how to calculate the percent yield for a chemical reaction. Mass/Mass Stoichiometry: Problems and Percent Yield: Students learn how to calculate the percent yield for a chemical ...

Thought LeadersSheena D'Arcy & Prithwijit SarkarD'Arcy Group University of Texas In this interview, Sheena D'Arcy and Prithwijit Sarkar from the D'Arcy Group in the Department of Chemistry and ...

Ammonia cracking, decomposing ammonia into its constituent nitrogen and hydrogen molecules, is gaining traction as an emerging source for cleaner hydrogen. However, this reaction is very endothermic ...