Chemistry, 06.03.2021 01:00, ShadowPlayer7636
Score of 0.500 M solution of a weak acid,[H+] was measured as 4.02Γ 10 to the -3rdM, what is the dissociation constant?
Answers: 1
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In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification
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Chemistry, 22.06.2019 10:30, scott5315
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + Β½o2(g) β mgo(s) + 146 kcal/mole h2(g) + Β½o2(g) β h2o(g), Ξ΄h = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
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State one important difference between a physical change and a chemical change?
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Chemistry, 23.06.2019 08:30, aaliyahnv07
According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.
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Score of 0.500 M solution of a weak acid,[H+] was measured as 4.02Γ 10 to the -3rdM, what is the dis...