Rat Figures How to Use Stoichiometry
טקסט Storyboard
- שקופית: 1
- Yes! We are all so hungry.
- Rat 1, you should buy cheese from the Deli across the school for our other friends.
- I suppose. I am not too sure how much to purchase.
- שקופית: 2
- Each mole needs 3 grams of cheese and a block of cheese weight 36 grams.
- Hello, I am good and yourself? What can I get you today?
- Uh okay? So how much? Just name a price
- Hello, how are you? How much cheese should I buy for 9 rats in total?
- שקופית: 3
- Yes!
- Okay, lets multiply9 rats x 3 grams, which is 27 grams
- Okay. So there will be leftovers too.
- שקופית: 4
- Stoichiometry is like a recipe for a chemical reaction. It helps you figure how much of each substance you'll need and how much you''ll get at the end
- Coming right up! It will be $40.99. It is called stoichiometry. It is extremely helpful in the real world
- Great! Ill buy a block. How much is that? How did you learn how to do the math so quickly?
- What is stoichiometry?
- שקופית: 5
- Hopefully it did not melt in this heat.
- שקופית: 6
- Stoichiometry
- The cheese is on the table. Help yourselves!
- שקופית: 0
- Next, we need to divide 27 grams by 36 grams, which equals 0.75 blocks