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1. the 1.000 L flask was filled with gas from the experiment at an atmospheric pressure of 30.48 inches of Hg and a temperature of 25.4 degrees C. Find moles of gas in the flask.

2. After creating 1.000 L of gas, the mass loss of the iron nail was 1.511. How many moles of iron were converted to Fe3+?

3. After creating 1.000 L of gas, the mass loss of the iron nail was 1.544. How many moles of electrons left the iron?

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