Tuesday Feb. 28 2014

How we started class:

Ms. Friedmann checked everyone's homework. If you weren't here today please make sure to have your homework by tomorrow.

We checked the Heat Combustion Prelab today:

Here is the key for the prelab.

http://gbs-moodle.glenbrook225.org/moodle/file.php/12015/1314_Unit_8_--_Thermochemistry/Unit_8_Keys/Key_to_Heat_Of_Combustion_Prelab.pdf

*Number 4 on the prelab is what we are trying to achieve in today's lab.

We did the Heat of Combustion Lab:

Data you'll need:

Mass of candle - 10.47 grams

Volume of 100 mL of water - 100.0 mL

Initial temperature of water - 8.8 degrees Celsius

Highest temperature of water - 35.1 degrees Celsius

Final Mass of the candle - 9.87 grams

We have to do a Lab Write-Up

Format of the Lab Write-Up:

Title

Purpose 

Data

Post Lab Questions; Calculations

Conclusion

-Claim

-Evidence

-Reasoning

HW: 

Lab due Thursday

Webassign due tomorrow night

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