Chemistry, 14.02.2021 14:00 silvermansachs9189
Fill a glass jar with water. Put the jar in a place where it will not be moved. Gently put 2 drops of food coloring into the water. Let the jar stand
overnight
Which statement explains why the color spreads through the water?
O A Particles in a liquid are always moving.
B. Particles in a liquid never change places.
C. Particles all behave the same.
D. Particles can be seen in a liquid.
O E. Particles in a liquid don't move.
Answers: 3
Chemistry, 22.06.2019 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
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