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Showing posts with label home chemistry 2019 April 9. Show all posts
Showing posts with label home chemistry 2019 April 9. Show all posts

Tuesday, April 9, 2019

Balloon chemistry


Aim: To see which chemical 


Image result for baking soda balloons
mix creates the most gas





Hypothesis: (What do I think will happen)

I think vinegar and baking soda will be the biggest one to grow than the yeast sugar and soda salt.



Materials:

  1. ballon
  2.  bottle 
  3.  yeast
  4. sugar
  5.  soda
  6.  salt
  7.  baking soda 
  8. vinegar
Steps:
  1.  get the bottle
  2.  get the ballon
  3.  get the funnel
  4.  the teacher will get materials like yeast, sugar, soda, vinegar, salt, and baking soda  
My images:


Apr 9, 2019 12:11:24 PM.jpg
Apr 9, 2019 12:08:40 PM.jpg
Apr 9, 2019 12:07:25 PM.jpg




Findings:
the vinegar was very fast to grow and the others were too slow to grow because  Yeast needs sugar to produce carbon dioxide -the leavening gas that causes the dough to rise and the others have their own problems.




Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
Balloon 2
( 3 tsp salt, ½ cup soda)
Balloon 3
( 2 tsp yeast, 1 tsp sugar )
Balloon Size (cm)
10.6 cm5.1 cm5.5cm
Bubbles
medium amount of bubblesa small amount of bubblesa large amount of bubbles



Conclusion:

the baking soda and vinegar The reaction creates carbon dioxide gas that bubbles up from the mixture. The gas expands up and out of the bottle and inflates the balloon. ... Gently stretch the opening of the balloon over the opening of the bottle. This experiment was super fun because it's easy to do and it's not that dangerous to do it at home. The expierements we do is pretty easy to do but it have some strong smell so that's interesting this is a lot of fun so try and make it but you may need a parent to help you up.