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75 g of metal at 100 0C is mixed with 250 g of water at 20 0…

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
75 g of metal at 100 0C is mixed with 250 g of water at 20 0C and reaches an equilibrium temperature of 25 0C.  What was the specific heat of the metal?
Continue reading “75 g of metal at 100 0C is mixed with 250 g of water at 20 0…”…

How much energy does it take to heat 4.0 moles of a monoatom…

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
How much energy does it take to heat 4.0 moles of a monoatomic ideal gas from 20.0 0C to 100 0C at constant pressure? 
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A refrigerator needs to move 125 J of heat from its 5.00 0C…

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
A refrigerator needs to move 125 J of heat from its 5.00 0C interior per cycle and move it heat to a 20.0 0C exterior region.  What is the maximum coefficient of performance possible for this refigerator?
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A heat engine absorbs 350 J of heat from a 365 0C high tempe…

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
A heat engine absorbs 350 J of heat from a 365 0C high temperature source and expels 225 J of heat to a 20.0 0C low temperature source per cycle.  What is the maximum possible work output per cycle for this engine?
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Many Arab Americans face _________________________ especiall…

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
Many Arab Americans face _________________________ especially after 9/11
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The _______ class is also referred as the working class

Posted on: March 28, 2025 Last updated on: March 28, 2025 Written by: Anonymous
The _______ class is also referred as the working class
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Which of the following scenarios is an example of intra-gene…

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
Which of the following scenarios is an example of intra-generational mobility?
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A person’s sex, as determined by their biology, does not alw…

Posted on: March 28, 2025 Last updated on: March 28, 2025 Written by: Anonymous
A person’s sex, as determined by their biology, does not always correspond with their gender.
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Your vehicle is the first to arrive at an accident scene whe…

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
Your vehicle is the first to arrive at an accident scene where fluid appears to be leaking from one of the automobiles. Where should you park your vehicle? 
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Which resource is MOST likely sterile and disposable?

Posted on: March 28, 2025 Last updated on: October 15, 2025 Written by: Anonymous
Which resource is MOST likely sterile and disposable?
Continue reading “Which resource is MOST likely sterile and disposable?”…
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