Editing Quiz B For Clock Lab, Hydrogen Peroxide Lab, And LeChatiler's Principle Lab

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Name:__________________________________ Period:___________ 
 
Answer the following question in the space provided. 
 
1. In the Rate of Reaction - Clock Lab, what was the physical observation that showed that the reaction occurred? 
 
___________________________________ 
 
2. In the lab above, the production/formation of what chemical created the physical observation in Question 1 (give the chemical formula). ______________________ 
 
3. In the Rate of Reaction - Hydrogen Peroxide Lab - Revised 2016, what was the gas inside the bubbles you were counting to indicate the rate of the reaction (give the chemical formula): _____________________ 
 
4. In the Rate of Reaction - Hydrogen Peroxide Lab - Revised 2016, was your observation that the reaction occurred directly or indirectly proportional to the rate of the reaction? Circle the correct proportion. 
 
5. For the <nowiki>LeChatlier's</nowiki> Principle Lab, rewrite your lab answer for the test tube below in the space provided. 
 
Test tube ___6 <nowiki>(HCl added)</nowiki>___

Stress: _______________________________________________________________ 
 
How rxn tries to remove stress: _________________________________________________ 
 
Circle: Make more product or more reactant 
 
Circle: Favoring: Forward rxn or Backward rxn 
 
Circle: Shift Equilibrium to: Left(more reactant) or Right (more product) 
 
Solution turned: More Yellow or More Orange or No change 
 
Compare to lab observation: __________________________________________

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