Presentations

Konsep Mol dan Stokiometri

Description
Konsep Mol dan Stoikiometri
Categories
Published
of 46
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Related Documents
Share
Transcript
  Stoichiometry Stoichiometry The study of chemical change is at the heart of chemistry ã Stoicheion  element ã Metron  measure  –   area of study that examines the quantity of substances consumed and produced in a chemical reaction  – Exs: ã [ozone] in the atmosphere ãPotential yield of gold from it’s oreã  Assessing processes for converting coal into gaseous fuels.  Stoichiometry Stoichiometry The study of chemical change is at the heart of chemistry ã Built on an understanding of atomic masses, formulas, and the law of conservation of mass ã  And atoms are neither created nor destroyed (i.e., not dealing with nuclear reactions)  Stoichiometry Law of Conservation of Mass “We may lay it down as an incontestable axiom that, in all the operations of art and nature, nothing is created; an equal amount of matter exists both before and after the experiment. Upon this principle, the whole art of performing chemical experiments depends.” --Antoine Lavoisier, 1789  Stoichiometry Chemical Equations Concise representations of chemical reactions “Chemical Sentences”
Search
Tags
Related Search
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks
SAVE OUR EARTH

We need your sign to support Project to invent "SMART AND CONTROLLABLE REFLECTIVE BALLOONS" to cover the Sun and Save Our Earth.

More details...

Sign Now!

We are very appreciated for your Prompt Action!

x