Short Answer
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1.
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A reaction that is releasing energy to the surroundings is considered
_________
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2.
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What is a calorimeter?
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3.
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If a hot block is placed in cool water _______ will transfer from the block to
the water until __________________?
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4.
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If you add a specific amount of energy to water and it raises 2 degrees but if
that same amount of energy is added to ice it raises 4 degrees. Why is it that the same amount
of energy will raise ice up 4 degrees but liquid water only 2 degrees.
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5.
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A paper bowl holding water is being heated with a Bunsen burner. The
energy of the water only reaches _______ and the paper does not burn. Where does the energy go
and what is this process called?
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6.
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A thermochemical reaction is very similar to a normal balanced equation.
Except?
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7.
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2H2(g) + O2(g) => 2H2O +483.6
kJ
a. Is the reaction given endothermic or exothermic? b. If 4 moles of
hydrogen gas is consumed how many kJ of energy are consumed/released?
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8.
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If a reaction proceeds vigorously to products with out hesitation, what can you
say about the products?
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9.
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When burning an organic compound the products are always?
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10.
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What is Hess’s law and what can you do with it?
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11.
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What is one naturally occurring endothermic process?
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12.
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What is entropy?
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13.
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What is Free Energy?
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14.
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If a reaction is creating order what sign and symbol of the entropy?
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15.
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Explain how one might calculate the temperature a reaction become
spontaneous.
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