Chemistry Homework

Please remember to write your answer in complete sentences.  For 
calculations, the question is not neccesary, but showing all work is 
required.  Only 1/2 credit will be earned without the preceeding requirements.

Due 10-5



Due 10-6



Due 10-7



Due 10-8
Atom Activity Chart with Diagrams (Elements 1 -36)


Due 10-9
Copy the following compounds into your notebook and write "Ionic" or "Covalent" for each one.
Remember, yellow and blue make green!

1)	NaF	__________________
				
2)	K2CO3 _______________
					
3)	MgCl2 ________________
					   
4)	Be(OH)2	______________
			   
5)	SrS ___________________
					  
6)	Cu2S _________________
					  
7)	ZnI2 __________________	
			
8)	Ca3(PO4)2 ____________
				   
9)	NH4I __________________
					   
10)	Mn(NO3)3 _____________
				  
11)	FePO4 _________________
				   
12)	CoCO3 ________________				   


Due 10-10



Due 10-13


Due 10-14


Due 10-15
1.  Watch Bunsen Burner video at:
  http://learn.sdstate.edu/deb_pravecek/chem106l/Chem106L/how_to_use_the_bunsen_burner.htm

2.  Lab Write-Up (Title, Purpose, ***Hypothesis***, Materials, Procedures (#1 through #9 ONLY)
     MUST BE HAND WRITTEN - DO NOT PRINT OUT THE LAB
     To Read Lab go to:     
      https://www.msu.edu/~moorean4/TestSite/Chemistry%20Labs/Unit%201%20Labs/burnerlab.pdf
      PROCEDURES MAY BE SUMMARIZED, BUT ALL PICTURES/DIAGRAMS 
      MUST BE DRAWN.


Due 10-16 
Bunsen Burner Lab Conclusion
Write the following questions  in your conclusion and answer them.

CONCLUSION:  
1.  What would happen if the air intake openings were made very small? 
2.  If the burner did not light even after the gas outlet valve was open, what might 
     be wrong? 
3.  Where is the hottest part of the flame? Where did the water boil  the soonest ? 
4.  Why is it important to make sure that the volume of water and the starting 
     temperature are the same in each trial ? 
 


Due 10-19 


Due 10-20


Due 10-21


Due 10-22


Due 10-23


Due 10-26


Due 10-27


Due  10-28
Popcorn Lab Write-Up (50 points) & Dress Out (50 points)
Both must be complete to conduct lab.  The lab must be made-up 
by 10-30 at 1:00 pm to receive full credit for the lab.



Due 10-29
Popcorn Lab Conclusion
Was the mass different before the popping as compared to after it was popped? 
Since the law of conservation of mass is always in effect, how can you explain this difference? 



Due 10-30 


Due 11-2


  
Due 11-3


Due 11-4


Due 11-5


Due 11-6


Due 11-9