Quick Links

Skip to main content Skip to navigation

Main Navigation


Mr. Ladehoff

Sign up for the News Update.

Sub Navigation


Home > breadcrumbs: High School > breadcrumbs: Science > breadcrumbs: Mr. Ladehoff >

Inorganic Chemistry Periodic Table Test Article

November 29, 2018

Attached is the article for you to review by writing a paragraph or two addressing the following questions; 1) What elements are listed as possible catalysts for the release of hydrogen from water? 2) What are the common . . . read more

Periodic Table Data Analysis

November 29, 2018

Hydrogen Bonding and Boiling Point The boiling point of a substance is related to the strength of the attractive forces between its molecules: the stronger the attraction, the higher the boiling point. On Excel, graph the boiling . . . read more

Periodic Table for Inorganic ChemistryTest

November 29, 2018

Linked is the test for the Periodic Table . You may use your book copy of the periodic table to help or ptable.com   Good Luck. read more

Inorganic Ionic Article

November 15, 2018

Using the attached article, give me a paragraph that addresses the What, Where, Why, and How when dealing with the chemistry of the lake. Give the formula for the salt and how geochemistry is looking to go into space research. . . . read more

Inorganic Data for Ionic Compounds

November 8, 2018

Use the attached  diagram to generate a chart (graph) depicting the formation of the Unit Cell for table salt. Lable the x-axis with the reaction step as seen in the work. Generate a chart. Give the overall energy value . . . read more

Cross Country Calendar for Summer Training 2018

June 13, 2018

Using the link below, you can see the events for running together and how much weekly mileage we have for that training cycle. Our big training goal is to compete in the Bix 7 on July 28th. Send me an e-mail to dladehoff@gmail.com . . . read more

2018 Comet Boys Track Headed to State

May 18, 2018

The 2018 IHSA Class A Sectional at Gibson City May 17, 2018 was the site for 6 events to advance to the State Meet. Qualifiers from Central High School were Isaiah Ditta with a 10:15.45 in the 3200, and a 4:44.17 in the 1600; . . . read more

Pressure Conversion Chart for Inorganic Chemistry

April 4, 2018

This is an experiment for the conversion factors for the Chapter 12 of Inorganic Chemistry.   Below are the equations we are using for gas laws. Boyle's Law  P1V1=P2V2 . . . read more

To contact Mr. Ladehoff

by David Ladehoff

e:mail dladehoff@cusd4.org phone CHS at 815-694-2321 read more

Back To Top