Chemistry, 28.06.2020 15:01 keaton3410
Consider the half reaction below. Upper F e right arrow upper F e superscript 2 plus, plus 2 e superscript minus. Which statement best describes what is taking place in this half reaction? Iron is being reduced. Iron is being oxidized. Iron is gaining electrons. Iron is an oxidizing agent.
Answers: 2
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 23.06.2019 04:31
Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.
Answers: 1
Consider the half reaction below. Upper F e right arrow upper F e superscript 2 plus, plus 2 e super...
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