Thursday, September 13, 2012

9/12/12 pH Lab - changing the color of H2O

In our lab groups we measured the pH of different chemicals.


Every move you make is a multiple of 10.


We took a beaker and filled it with 30 ml of tap water and put 10 drops of blue dye in it.
Which gave it a pH of 7.6

With a straw we blew into the beaker and changed the color from blue to yellow which also changed the pH to 6.0
 


 

 
We changed it from Basic to Acidic with our breath .
Increased the Hydrogen to 1000 pH concentrated.
 
 
Our breath blows out Carbon, water is an Acid. So the solution is Carbon Acidic


 































Monday, September 10, 2012

9/10/12 Rat

Rat - Body organs
 
Beginning - rat and peeling the skin, Female Rat

Naming organs - Male Rat
 
Female Rat - Organs , Rib cage is out, can see the heart and lungs.

Female rat - skin is tacked to the side, rib cage is out
 
Female rat- Kidney is dyed RED on both sides, under the small and large intestine

Male rat

Male rat-

Male rat - pointing at testicle