Chemistry, 05.07.2019 08:00 hhaacahh612
Chemistry lab question. the lab is about the separation of mixtures using evaporation and filtration. 1. compare the size the particles of refined sand with the size of particles of the dissolved salt in the mixture? 2. compare the size of the pores in the filter paper, to the sizes of the sand particles and salt particles?
Answers: 1
Chemistry, 22.06.2019 01:30
Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
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Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
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Chemistry, 22.06.2019 14:00
Displacement is the slope of a velocity vs. time graph a. true b. false
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Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
Chemistry lab question. the lab is about the separation of mixtures using evaporation and filtration...
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