Chemistry, 10.10.2019 19:30, jalenshayewilliams
Ethylene glycol, c2h6o2, is a nonvolatile substance unable to form ions in water. if 38.6 grams of ethylene glycol is dissolved in 175 grams of water, what is the freezing point of the solution? kf = 1.86°c/m; kb = 0.512°c/m
-6.61°c
1.82°c
6.61°c
-1.82°c
Answers: 3
Chemistry, 21.06.2019 19:30, fireyking19
If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal. a.added more engine powerb. activated a connection to the pedalc. stalled the engined. released a connection to the pedal
Answers: 1
Chemistry, 22.06.2019 18:00, kamjay2006
The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
Ethylene glycol, c2h6o2, is a nonvolatile substance unable to form ions in water. if 38.6 grams of e...
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