Part B Follow these steps to complete the table:
1. Reuse the same test tubes from part A, labeled Fe2+ and Fe3+. Be sure they're clean.
2. Add 4 milliliters of iron(II) sulfate to the test tube labeled Fe2+.
3. Add 4 milliliters of iron(III) nitrate to the test tube labeled Fe3+.
4. Add 4 milliliters of potassium iodide to each test tube.
5. Add 1 milliliter of the prepared starch solution to each test tube.
6. Record your observations, noting any evidence of a chemical reaction. If there is no evidence of a reaction, w
reaction."
B 1
U
x
x х.
Font Sizes
AA. EE
Substances Mixed
Iron lon Present
Description of the Reaction
iron(II) sulfate, potassium iodide, and starch
iron(ul) (Fe2+)
iron(III) (Fe 3+)
iron(III) nitrate, potassium iodide, and starch