Ridge High School 

 

Dr. Jaeger

 

Chemistry

  

Welcome to our chemistry web site.
Please check links on the right to access homework assignments, testing schedule, study guides etc. Thank you.

 

To contact Dr. Jaeger use
mjaeger@bernardsboe.com

 

 

 Study guide Ch16 and 17 Part 2 supplemental problems 12 -18 (pdf file)

Part 1 below

 

 

 SAT Review sessions:

7 a.m. Wednesdays and Fridays in room 509 or

Wednesdays 2:30 p.m. in room 505 (same information from morning sessions)

We strongly recommend that you purchase your own SAT prep book, for example from Barrons, available at book stores and work through as many preactice tests as possible.  

    

 

 

 Click below to retrieve selected recent labs or worksheets (or search on the right)

 Lab Strength of Acids

 

Electronegativity

 

Extra review sessions for all Honors students who seek extra help 

every Friday morning at 7:00 a.m. and

every Tuesday afternoon at 2:30 p.m. in room 505

 

a useful web page to practice calculations with instant feedback:

 

http://chemistry.csudh.edu/lechelpcs/lechelpintrocsn7.html

 

 

 

News:

The airship Hindenburg exploding into a huge ball of fire as it came in for a landing at Lakehurst, New Jersey, on May 6, 1937 (© Bettmann/Corbis)

Oh, the humanity! The Hindenburg explosion is explained after 75 years

Talk about a cold case. More than 75 years after the famous Hindenburg passenger airship exploded into a ball of fire over a Navy air station, scientists have finally figured out what went wrong, by blowing up scale models of the blimp. They say static electricity was the dirty culprit in the 1937 disaster that killed 35 people and permanently crumbled the era of passenger zeppelins. After the Hindenburg hit a thunderstorm, it became charged with static, and a broken wire or a stuck gas valve leaked hydrogen into the ventilation shafts. When crews on the ground ran to take the landing ropes they "grounded" the craft, causing a spark and igniting the built-up hydrogen. [Source]

 

  

Harry Potter knows the elements:

http://www.youtube.com/watch?v=rSAaiYKF0cs

element song: http://www.youtube.com/watch?v=6b2Uy1TDAl4

 

 

Bunsen burner and bending glass youtube clip:

 http://www.youtube.com/watch?v=P-ldT5-aDiM