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1. 300 g FeCrNi alloy is 70 wt% Fe, 20 wt% Cr, and 10 wt% Ni....

1. 300 g FeCrNi alloy is 70 wt% Fe, 20 wt% Cr, and 10 wt% Ni.

Calculate the following

a. The mass of Fe in the sample.

b. The mole fraction of Fe.

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Answer #1

1. a. Mass of Fe in sample = 210g

b. Mole fraction of Fe = 0.647

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