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1)15 grams of reactant A is needed to produce 180 grams of product B. If only 12

ID: 781916 • Letter: 1

Question


1)15 grams of reactant A is needed to produce 180 grams of product B. If only 12 grams of product B is desired, how many grams of A is needed in this reaction? Question 1 options: 15 g 1.5 g 1.0 g 12 g 18 g 15 g 1.5 g 1.0 g 12 g 18 g 15 g 1.5 g 1.0 g 12 g 18 g 2)A recipe calls for 4 cups of 50% corn syrup (sugar content 50%)to make 25 cupcakes. How many cups of 25% corn syrup are needed to make the same number of cupcakes? Question 2 options: 4 2 8 6
2)A recipe calls for 4 cups of 50% corn syrup (sugar content 50%)to make 25 cupcakes. How many cups of 25% corn syrup are needed to make the same number of cupcakes? 2)A recipe calls for 4 cups of 50% corn syrup (sugar content 50%)to make 25 cupcakes. How many cups of 25% corn syrup are needed to make the same number of cupcakes? 4 2 8 6
4 2 8 6 3)A recipe calls for 4 cups of 50% corn syrup (sugar content 50%)to make 25 cupcakes. How many cups of 25% corn syrup are needed to make 5 cupcakes? Question 3 options: 4 1 0.8 8 1.6 3)A recipe calls for 4 cups of 50% corn syrup (sugar content 50%)to make 25 cupcakes. How many cups of 25% corn syrup are needed to make 5 cupcakes? 3)A recipe calls for 4 cups of 50% corn syrup (sugar content 50%)to make 25 cupcakes. How many cups of 25% corn syrup are needed to make 5 cupcakes? 4 1 0.8 8 1.6 4 1 0.8 8 1.6 15 g 1.5 g 1.0 g 12 g 18 g

Explanation / Answer

1) grams of A = 12 * 15 / 180 = 1 g -- option C


2) no. of cups = 4 * 2 = 8 ---option C

3)

8 cups for 25 cakes...

so for 5 cakes... cups = 8 / 5 = 1.6 --- option E