Abottle is half-filled with a 50: 50 (mole-to-mole) mixture of heptane (c7h16) and octane (c8h18) at 25 degrees c. what is the mole ratio of heptane vapor to octane vapor in the air space above the liquid in the bottle? the vapor pressures of octane and heptane at 25 degrees c are 11 torr and 31 torr, respectively.
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Chemistry, 21.06.2019 20:40
Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o
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Chemistry, 21.06.2019 22:30
Which feature do highland climates have that lower elevation areas do not?
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Chemistry, 22.06.2019 15:00
Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
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Abottle is half-filled with a 50: 50 (mole-to-mole) mixture of heptane (c7h16) and octane (c8h18) at...
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