7. What type of corrosion prevention is most often used for larger scale objects such as boats, bridges? a. Sacrificial Protection b. Painting c. Enamel d. Alloy 8. Identify which of the following is NOT a redox reaction: a. K2(Cr2O7) + KOH →2 K₂(CrO4) + H₂O b. H₂SO4 + Mg(OH)2 MgSO4 + 2H2O c. AgNO3 + Cu →Cu(NO3)2 + Ag d. NH3 + NO2-N2 + H₂O

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 67GQ: Bromine is obtained from sea water by the following redox reaction: Cl2(g) + 2 NaBr(aq) 2 NaCl(aq)...
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Pls help ASAP on both

7. What type of corrosion prevention is most often used for larger scale objects such as boats,
bridges?
a. Sacrificial Protection
b. Painting
c. Enamel
d. Alloy
8. Identify which of the following is NOT a redox reaction:
a. K₂(Cr₂O7) + KOH →2 K₂(CrO4) + H₂O
b. H₂SO4 + Mg(OH)2 MgSO4 + 2H₂O
c. AgNO3 + Cu →Cu(NO3)2 + Ag
d. NH3 + NO2 →N2 + H₂O
Transcribed Image Text:7. What type of corrosion prevention is most often used for larger scale objects such as boats, bridges? a. Sacrificial Protection b. Painting c. Enamel d. Alloy 8. Identify which of the following is NOT a redox reaction: a. K₂(Cr₂O7) + KOH →2 K₂(CrO4) + H₂O b. H₂SO4 + Mg(OH)2 MgSO4 + 2H₂O c. AgNO3 + Cu →Cu(NO3)2 + Ag d. NH3 + NO2 →N2 + H₂O
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