Chemistry, 20.08.2019 23:30 kailibug2287
Aclosed tank contains oxygen at 20°c at a gage pressure of 150 kpa. determine the temperature if the oxygen is compressed isentropically to a gage pressure of 325 kpa. the atmospheric pressure is 101.3 kpa and the specific heat ratio of oxygen is 1.40. express your answer in °c to three significant figures.
Answers: 1
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
Chemistry, 22.06.2019 23:30
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
Chemistry, 23.06.2019 05:00
What is dhmo? hint: you find it everywhere something is wet..
Answers: 1
Aclosed tank contains oxygen at 20°c at a gage pressure of 150 kpa. determine the temperature if the...
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