berezansky

Name: ______Date: ______

Ice-Cream Soda Stoichiometry

1. It can be said that a half can of Root beer soda ( ) combined with one

scoop of Ice-Cream ( ) will produce one scrumptiously delicious ice-cream

soda ( ).

Write a “balanced equation” that uses one full can of soda.

______

2. Complete the following equalities:

·  ___ ice-cream soda ( ) = _____ scoops of ice-cream ( )

·  ___ ice-cream soda ( ) = _____ cans of root beer soda ( )

·  ___ can of root beer soda ( ) = _____ ml of soda

·  Half-gallon of ice- cream ( ) = _____ scoops of ice-cream ( )

3. Using the balanced equation above, calculate how many cans of root beer (Rb2) you

would need to completely use up a half-gallon of ice-cream (Ic)?

4. How many half-gallons of ice-cream would you need to completely use up all of

the soda in a 2 L bottle?

5. If we have ______cans of root beer soda (Rb2) and a half-gallon of ice-cream (Ic),

which will we run out of first while making our delicious ice-cream sodas (RbIc)?

a.

b.

·  In chemistry lingo, the reactant which runs out first is known as the

______.

·  Which one do we have too much of? ______

How much extra would we have? ______

·  In chemistry lingo, the reactant we have too much of is said to be

the ______.

6. Theoretical Yield - ______

______

·  The answer to #5 is how many ice-cream sodas (RbIc) can be made using the balanced equation (theoretical yield).

7. In an experiment performed at home, some students determined that you could

make ______ice-cream sodas (RbIc).

·  In chemistry lingo, the measured amount of a product from an experiment is called the ______. This is what you “actually” get by doing the experiment.

·  Percent yield - ______

______

% yield = ______X 100

8. Calculate the percent yield from the lab results given in #7 and the theoretical

yield determined in # 5.