Question

An experiment was conducted with a 1.57 gram starting mass of copper. How many grams of cooper were collected if the yield was 80.6%? Report your answer with three significant figures.

Answer 1

1.26 g of Cu

Step-by-step explanation:

Since we have to find the percentage of the given amount so...

Yield in grams = (Initial mass used / 100) x Percentage Yield

Yield in grams = (1.57 / 100) x 80.6 = 1.26 g of Cu