Chemistry, 14.12.2019 18:31 lvoltin1073
Ametal pot is filled with water and placed on top of a stove. as the stove top heats up, the water begins to boil and steam can be seen escaping from the pot. this is an example of a(n). answer. a) closed system because matter can enter or leave the system but energy cannot.. b) open system because heat and matter can enter the system but cannot leave the system.. c) open system because heat and matter are both able to enter or leave the system.. d) closed system because energy can enter or leave the system but matter cannot..
Answers: 3
Chemistry, 22.06.2019 02:50
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
Answers: 3
Chemistry, 22.06.2019 07:00
The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong
Answers: 3
Chemistry, 23.06.2019 00:30
How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw
Answers: 2
Chemistry, 23.06.2019 00:50
50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)
Answers: 3
Ametal pot is filled with water and placed on top of a stove. as the stove top heats up, the water b...
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