Which One of the Following Is a Redox Reaction?
A)2Al(s) $\rarr$

question 58

Multiple Choice

Which one of the following is a redox reaction?

• A)2Al(s)+ 3H₂SO₄(aq)\(\rarr\) Al₂(SO₄)₃(aq)+ 3H₂(g)
• B)2KBr(aq)+ Pb(NO₃)₂(aq)\(\rarr\)2KNO₃(aq)+ PbBr₂(s)
• C)CaBr₂(aq)+ H₂SO₄(aq)\(\rarr\) CaSO₄(s)+ 2HBr(g)
• D)H⁺(aq)+ OH^- (aq)\(\rarr\)H₂O(l)
• E)CO₃^2- (aq)+ HSO₄^-(aq)\(\rarr\) HCO₃^- (aq)+ SO₄^2- (aq)

---

Definitions:

Pharmaceutical Companies

Businesses licensed to research, develop, market, and/or distribute drugs, most commonly in the context of healthcare.

Genotype

Genes of an organism for a particular trait or traits; often designated by letters—for example, BB or Aa.

Bioinformatics

Area of scientific study that utilizes computer technologies to analyze large sets of data, typically in the study of genomics and proteomics.

Computer Technologies

The range of electronic tools and systems for computing, including hardware, software, and internet applications.