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A small metal block is placed in a beaker containing boiling water. The block initially weighs 50 grams and its temperature is 25°C. After 5 minutes, its weight is 49 grams and its temperature is 80°C. Determine the entropy change of the metal block during this process assuming it to be irreversible.
answered
Jan 22
in
Physical Chemistry
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34
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Why is correlation research important?
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Jan 17
in
Psychology
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63
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Who developed the theory of Ethnomethodology?
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Jan 15
in
Psychology
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13
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What is the role of the researcher in qualitative research?
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Jan 15
in
Psychology
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69
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What is the difference between closed-loop and open-loop processing?
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Jan 13
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Psychology
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43
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Group 16 is called the oxygen group. what is the only metalloid in this group?
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Dec 30, 2024
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Science
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Bromide is present in brines, which are naturally occurring solutions of what?
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Dec 30, 2024
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Science
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