Answered

1 ) your favorite recipe for preparing 100 brownies requires the following : 6 eggs , 5 cups flour and 2 sticks of butter . how many eggs would be required to yield 50 brownies ?

1 or 2 or 3 I think it might be 3 .

2) A chemical reaction produces oxygen gas. You collect 6.02 x 1023 oxygen gas molcules at STP. what volume of oxygen gas did you collect

22.4 L or 5.6 L or 11.2 L

3) what volume will 0.75 moles of oxygen gas occupy at STP ?

33.6 L or 16.8 L or 20.0 L I think it might be 16.8 L

Verified Answer :

Hagrid

If 100 brownies require 6 eggs, 5 cups of flour, and 2 sticks of butter. Then, 50 brownies should require half of those required to make 100 brownies. Use ratio and proportion to determine the number of eggs needed:

100/50 = 6/x
x = 3

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