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Date
EXP Title
LAB #
COURSE
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Post-Lab Questions
What are t...
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Date
EXP Title
LAB #
COURSE
Section
Post-Lab Questions
What are the advantages and disadvantages of using ether as a solvent for the extraction of organic
compounds?
2. What volume of an organic solvent must be used to effect 90% separation in one extraction when
only 2.7 g of a certain compound dissolves in 100 ml of water? (K= 15)
37β
Answers: 3
Chemistry, 22.06.2019 05:00
Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?
Answers: 2
Chemistry, 22.06.2019 11:00
Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces
Answers: 1
Chemistry, 22.06.2019 21:30
Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
Answers: 3
Chemistry, 22.06.2019 23:00
Condensation happens when water vapor cools. true or false? ?
Answers: 2
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