On the diagram below sketch the regions where colour has developed and what colour each region is for each test tube.Given that the standard reduction potential for Fe (Fe2*(aq) + 2e→ Fe(s)) is -0.44 V, would any of the metals zinc, lead,or tin, be effective as a sacrificial anode to inhibit the corrosion of iron? Justify your answer and also indicate if this agreeswith the given ɔbservationsiron nailiron + tiniron + zinciron + aluminiumiron + copperHint: there is no blue colour in the iron + zinc and iron +aluminium test tubes (and the pink colour is around theiron nail in these test tubes).There's blue colour here.Each test tube contains agar gel with phenolphthalein and potassium ferricyanideUse your observations to complete the following table. The first line has been completed to show you what is required.

Sacrificial anodes protect metals from corrosion, it works by oxidizing more quickly than the metal.…

On the diagram below sketch the regions where colour has developed and what colour each region is for each test tube. Given that the standard reduction potential for Fe (Fe2*(aq) + 2e→ Fe(s)) is -0.44 V, would any of the metals zinc, lead, or tin, be effective as a sacrificial anode with the given ɔbservations inhibit the corrosion of iron? Justify your answer and also indicate if this agrees iron nail iron + tin iron + zinc iron + aluminium iron + copper Hint: there is no blue colour in the iron + zinc and iron + There's blue colour here. aluminium test tubes (and the pink colour is around the iron nail in these test tubes). Each test tube contains agar gel with phenolphthalein and potassium ferricyanide Use your observations to complete the following table. The first line has been completed to show you what is required.

On the diagram below sketch the regions where colour has developed and what colour each region is for each test tube. Given that the standard reduction potential for Fe (Fe2*(aq) + 2e→ Fe(s)) is -0.44 V, would any of the metals zinc, lead, or tin, be effective as a sacrificial anode with the given ɔbservations inhibit the corrosion of iron? Justify your answer and also indicate if this agrees iron nail iron + tin iron + zinc iron + aluminium iron + copper Hint: there is no blue colour in the iron + zinc and iron + There's blue colour here. aluminium test tubes (and the pink colour is around the iron nail in these test tubes). Each test tube contains agar gel with phenolphthalein and potassium ferricyanide Use your observations to complete the following table. The first line has been completed to show you what is required.

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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