Answers: 1
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 12:00
What is the subscript for oxygen in its molecular formula
Answers: 1
Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
Answers: 1
Under which conditions will sugar most likely dissolve fastest in a cup of water? open study...
Mathematics, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
History, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
Social Studies, 15.01.2021 17:20
History, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
Mathematics, 15.01.2021 17:20
Biology, 15.01.2021 17:20