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A chemistry student is given a sample of a solution containing a known amount of sodium chloride (NaCl) dissolved in water. The student needs to determine the concentration of the NaCl in the solution, using mass balance calculations. The student has access to a balance and other necessary laboratory equipment. What is the concentration of NaCl in the solution given to the student? How much NaCl is present in the solution, and how much water was used to dissolve it?
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Jan 22
in
Analytical Chemistry
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1
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15
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What is an ideophone?
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Jan 17
in
Psychology
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1
answer
29
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Who developed the psychodynamic perspective?
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Jan 16
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Psychology
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1
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18
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What is the difference between task-oriented and people-oriented leadership?
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Jan 16
in
Psychology
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1
answer
5
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Who are included in the Microsystem level?
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Jan 15
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Psychology
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1
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6
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How does the Control-Value Theory influence AI design for assistive technology?
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Jan 15
in
Psychology
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1
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5
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Please compare the multiple intelligences theory and the triarchic theory of intelligence.
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Jan 15
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Psychology
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1
answer
34
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What is the mirror-test?
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Jan 14
in
Psychology
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1
answer
23
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What is a control group?
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Jan 13
in
Psychology
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1
answer
18
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What is the difference between a personality trait and a personality state?
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Jan 13
in
Psychology
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1
answer
21
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What is named after the type of enzyme they interact with in the cell?
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Jan 6
in
Science
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1
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55
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What group of single-celled organisms lacking a nucleus comprises the most numerous organisms on earth?
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Jan 6
in
Science
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1
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55
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Where does the purple color in quartz come from?
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Dec 27, 2024
in
Science
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1
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12
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Chloroplasts are present only in cells of eukaryotes capable of what process?
asked
Dec 27, 2024
in
Science
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