Chemistry, 05.11.2020 18:30 graceception
Describe the reaction of copper wire and nitric acid as to color change, evolution of a gas, and change in temperature (exothermic or endothermic).
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Chemistry, 21.06.2019 15:50
Which of these reactions are redox reactions? check all that apply.cd + hcl β cdcl2 + h2cucl2 + na2s β 2nacl + cuscaco3 β cao + co2 2zns + 3o2 β 2zno + 2so2 ch4 + 2o2 β co2 + 2h2o
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Chemistry, 22.06.2019 12:20
Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
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Describe the reaction of copper wire and nitric acid as to color change, evolution of a gas, and cha...
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