Molecular formula for the 3 samples and question 1,2. Thanks **Table 1. Reaction of Steel Wool in Presence of Oxygen**Complete the following table. Remember sigfigs!| | Sample 1 | Sample 2 | Sample 3 ||----------------------|----------|----------|----------|| **Mass steel wool (g)** | 2.68 | 2.20 | 2.89 || **Mass compound (g)** | 2.98 | 2.50 | 3.14 || **Mass oxygen added (g)** | 0.30 | 0.30 | 0.25 || **Moles Fe** | 0.048 | 0.039 | 0.052 || **Moles O** | 0.02 | 0.02 | 0.016 || **Molecular Formula** | | | |**Post-lab Questions**1. What is the empirical formula for the iron oxide in this experiment? Show all work at the end of the worksheet. - Click or tap here to enter text.2. Does your empirical formula agree with the expected empirical formula? The expected form of iron oxide in rust is iron(III) oxide.

Answered: Image /qna-images/answer/6c9a4d6f-3de3-4770-b88b-c62f3eaeba2b.jpg

Table 1. Reaction of steel wool in presence of oxygen. Complete the following table. Remember sigfigs! Sample 1 Sample 2 Sample 3 Mass steel wool (g) 2.68 2.20 2.89 Mass compound (g) 2.98 2.50 3.14 Mass oxygen added (g) 0.30 0.30 0.25 Moles Fe 0.048 0.039 0.052 Moles O 0.02 0.02 0.016 Molecular Formula "ost-lab Questions 1. What is the empirical formula for the iron oxide in this experiment? Show all work at the end of the worksheet. Click or tap here to enter text. 2. Does your empirical formula agree with the expected empirical formula? The expected form of iron oxide in rust is iron(III) oxide.

Table 1. Reaction of steel wool in presence of oxygen. Complete the following table. Remember sigfigs! Sample 1 Sample 2 Sample 3 Mass steel wool (g) 2.68 2.20 2.89 Mass compound (g) 2.98 2.50 3.14 Mass oxygen added (g) 0.30 0.30 0.25 Moles Fe 0.048 0.039 0.052 Moles O 0.02 0.02 0.016 Molecular Formula "ost-lab Questions 1. What is the empirical formula for the iron oxide in this experiment? Show all work at the end of the worksheet. Click or tap here to enter text. 2. Does your empirical formula agree with the expected empirical formula? The expected form of iron oxide in rust is iron(III) oxide.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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