. Molecular weight of Co2, is
(a) 21 amu (b) 22 amu (C) 23 amu (d) 24 amu
...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.08.2021 17:30 lexigarwood
. Molecular weight of Co2, is
(a) 21 amu (b) 22 amu (C) 23 amu (d) 24 amu
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:30
Lem 2 the data below are for the system ethyl propyl ether (1)-chloroform (2) at 0.5 bar. use the data to answer the following questions (all questions refer to p d 0: 5 bar). a) what are the boiling points of the pure components at 0.5 bar? b) a mixture with the overall composition z1 d 0: 1 is brought to 47.6ä±c, 0.5 bar. what is the phase? c) 100 mole of a mixture with z1 d 0: 1 (state a) is mixed with 22 mole of pure ethyl propyl ether vapor (state b). the mixing takes place at 47.6 ä±c, 0.5. bar. what is the phase of the resulting mixture (state c)? if the state is a v/l mixture report the number of moles and mole fractions in each phase. d) plot the txy graph and show states a, b and c. the graph must be done by computer and should be properly annotated. ethyl propyl ether (1) - chloroform (2) at 0.5 bar t ( ä±c) x1 y1 t ( ä±c) x1 y1 42.9 0.000 0.000 49.0 0.470 0.455 43.0 0.020 0.010 49.1 0.520 0.520 43.9 0.065 0.029 48.9 0.567 0.592 45.4 0.156 0.089 48.3 0.652 0.720 46.4 0.215 0.142 47.6 0.745 0.815 47.6 0.296 0.223 46.7 0.822 0.872 48.3 0.362 0.302 45.7 0.907 0.937 48.7 0.410 0.375 44.6 1.000
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/fr.png)
French, 14.09.2020 22:01
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2020 22:01
![question](/tpl/images/cats/biologiya.png)
Biology, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2020 22:01
![question](/tpl/images/cats/en.png)
English, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.09.2020 22:01
![question](/tpl/images/cats/en.png)
English, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01
![question](/tpl/images/cats/en.png)
English, 14.09.2020 22:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.09.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 22:01