Chemistry, 14.01.2021 18:00, TeknoDemon7568
Students are making solutions by dissolving potassium chloride into water. There is
100 mL of water at 60°C in each beaker. The students dissolve different amounts of
potassium chloride in each beaker. The models below each represent the beakers
with water and different amounts of KCL
Which of the following statements about the models is true? (Select Two)
A. The solution in beaker A has the greatest concentration
B. The solution in beaker B has the greatest concentration
C. The solution in beaker C has the greatest concentration
D. The solution in Beaker A has the highest conductivity.
E. The solution in Beaker B has the highest conductivity.
F. The solution in Beaker C has the highest conductivity
Answers: 2
Chemistry, 22.06.2019 08:30, Apple557
The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
Answers: 1
Students are making solutions by dissolving potassium chloride into water. There is
100 mL of water...
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