1 / 6

GRAIN ELEVATOR MODEL DIAGRAM

GRAIN ELEVATOR MODEL DIAGRAM. Paint can. Candle. Funnel. Lycopodium. Tubing. Air source. CHEMISTRY. Reaction: ( C 6 H 10 O 5 ) n (s) + O 2 (g)  CO 2 (g) + H 2 O (g) This is a combustion reaction.

tagarwal
Download Presentation

GRAIN ELEVATOR MODEL DIAGRAM

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. GRAIN ELEVATOR MODEL DIAGRAM Paint can Candle Funnel Lycopodium Tubing Air source

  2. CHEMISTRY • Reaction: (C6H10O5)n(s) + O2(g)  CO2(g) + H2O (g) • This is a combustion reaction. • The candle provides the “activation energy”—the energy required to get a reaction going/started. • Increased surface area creates a chain reaction  EXPLOSION (food dust).

  3. Potential Energy Diagram ENERGY  Ea reactants H products REACTION PROGRESS 

  4. Explosion of DeBruceGrain ElevatorWichita, Kansas8 June 1998

  5. Source: US Department of Laborwww.osha.gov/as/opa/foia/debruce-cover1.jpg

  6. (kJ) 225 kJ – 75 kJ = 150 kJ

More Related