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Monday, June 3, 2013

egg experiment 

materials:
- 1 egg
-2 beakers
- 1 botlle vinegar 
- 200 water 
- 44 grams of salt 
- 1 table spoon
- 1 balance
steps:
1. put the vinnegar in one beaker and then introduce the egg 
2. wait 4 days 
3.  and then change the solute to 22G of sugar with water 
4. wait 2 days 
5. then change the solute to 22G of sugar with water ( a new one to the old one)
6. wait 2 days
7. the experiment is finished 
day 1

- the egg started to produce carbon dioxide bubles 
- it is starting to lose the shell  
day 2
- the continues with the carbon dioxide bubles 
- it has lose more shell 
- its weight is 94.2 G
day 3
- the egg has lose all the shell
- it has a small hole in the bottom ( it is not a big problem) 
-weight 94.4G
- the solution is getting into the egg
day 4
- the egg has covered the hole with bud 
- weight 108.2G
- the egg is getting hevier 
the egg is going to be changed into a new solution   ( 22G of shugar and 200g of water)
day 1
- the egg is losing the weight
-weigth 101.5G
we didnt went to the lab on days 2 and 3 
the egg is going to be changed into a new solution   (22G of shugar(a new solution been added to the old one))
we didnt went to the lab on days 1and 2
day 3 
-the egg has lose weight 
-weigth 95.3 G

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