Which of these is an example of something a civil engineer would deal with? A. A gauge that reads the strength of an earthquake
B. The new hybrid cars that are more environmentally friendly and
reduce oil consumption
C. The design of the Discovery space shuttle
D. The rebuilding and redesign of the dam in Louisiana after
Hurricane Katrina

Answerchemical;

According to arrhenius theory of acid and bases, an acid is a proton donor, while base donates hydroxyl ions. further, acid and base reacts to form salt and water.consider following example.hcl    +      h2o          →      cl-          +      h3o+here, hcl has donated a proton, hence it is an acid.now consider following reactionhcl      +      naoh            ↔      nacl      +        h2oin this reaction, hcl donates proton, hence it is acid. on other hand, naoh donates hydroxyl ion (i.e. hence it is a base.   

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