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Chapter 8 Mastering biology Questions and Answers Correct
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Chapter 8 Mastering biology
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Chapter 8 Mastering biologyWhich of these is exhibiting kinetic energy? - answer a space station orbiting Earth
"Conservation of energy" refers to the fact that _____. - answer energy cannot be
created or destroyed but can be converted from one form to another
Chemical energy is a form of _____ energy. - answer potential
In your body, what process converts the chemical energy found in glucose into the
chemical energy found in ATP? - answer cellular respiration
Which of these are by-products of cellular respiration? - answer heat, carbon dioxide,
and water
Which of the following statements about the combustion of glucose with oxygen to form
water and carbon dioxide (C6H12O6 + 6 O2 → 6 CO2 + 6 H2O) is correct? See
Concept 8.2 (Page 147) - answer The entropy of the products is greater than the
entropy of the reactants.
Which of the following statements about equilibrium of chemical reactions is correct?
See Concept 8.2 (Page 147)
` - answerA reaction that is at equilibrium is not capable of doing any work.
In this reaction _____.
The figure shows a scheme of a chemical reaction. The reactants are two molecules,
one of which consists of A and B, the other - of C and D. The products are two
molecules, one of which consists of A and C, the other - of B and D. The potential
energy of molecules AB and CD is higher than the potential energy of molecules AC
and BD. - answerthe products have less potential energy than the reactants
AB+CD (reactant~higher on graph) ---> AC+BD (product~lower on graph)
In this reaction _____. - answer. heat has been released to the environment
The following reaction
A --> B + C + heat
is a(n) _____ reaction. - answerexergonic
A(n) _____ reaction occurs spontaneously. - answerexergonic
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