Which process is an oxidation?
a] 2 h+(aq) + co32-(aq) h2o(l) + co2(g)
b] fe3+(aq...
Chemistry, 03.02.2020 03:03 aubriebv2020
Which process is an oxidation?
a] 2 h+(aq) + co32-(aq) h2o(l) + co2(g)
b] fe3+(aq) fe2+(aq)
c] 2 cro42-(aq) + 2 h+(aq) cr2o72-(aq) + h2o(l)
d] ba2+(aq) + cro42-(aq) bacro4(s)
e] mno2(s) mno4-(aq
Answers: 2
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In which phase(s) do the molecules take the shape of the container?
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As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82โ + 3i โ (aq) โ 2so42โ + i3โ expt. # [s2o82โ] (m) [i โ] (m) initial rate 1 0.038 0.060 1.4 ร 10 โ 5 m/s 2 0.076 0.060 2.8 ร 10 โ 5 m/s 3 0.076 0.030 1.4 ร 10 โ 5 m/s the rate law for this reaction must be:
Answers: 1
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