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Given a mixture of benzene and toluene, with a mole fraction of 0.6 and 0.4 respectively, design a distillation column with a reflux ratio of 2.5 to achieve a product purity of at least 99% for both components.
answered
Feb 4
in
Chemical engineering
0
votes
83
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What factors determine the bond strength of a molecule and how can we predict it using chemical bonding principles? Use examples to support your answer.
answered
Jan 31
in
Chemical bonding
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86
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A student measures the current in a galvanic cell with a standard potential of 1.10 V, using a Zinc electrode and a Copper electrode. The student recorded the current as 0.50 A. What is the rate of the electrochemical reaction occurring in the cell?
answered
Jan 22
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ElectroChemistry
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votes
45
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Determine the oxidation state of the transition metal in potassium manganate (VII) and explain how you arrived at your answer.
answered
Jan 21
in
Inorganic Chemistry
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32
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When did community psychology emerge?
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Jan 17
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Psychology
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14
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Which members of the food chain break down remains of plants and other organisms when they die?
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Jan 8
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Science
0
votes
77
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When the hemoglobin loses its oxygen, it changes to what color?
answered
Jan 8
in
Science
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36
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In the water molecule, two of the electron pairs are lone pairs rather than what?
answered
Dec 31, 2024
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Science
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votes
37
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If you find dna floating in a cell's cytoplasm, what kind of organism is it?
answered
Dec 30, 2024
in
Science
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votes
12
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Bacteria are what kind of cell?
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Dec 30, 2024
in
Science
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