Chemistry, 24.01.2020 04:31 brooke0713
Which of the following statements is correct?
a)the phase change from liquid to gas is exothermic.
substance with a low boiling point would be expected to have a relatively low vapor pressure at a low temperature.
b) liquids boil at lower than normal temperatures in death valley, since it is below sea level.
c)when a substance condenses, heat energy is given off.
d)the phase change from solid to liquid is exothermic.
Answers: 3
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Apush or pull that moves or changes and object when to objects touch
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16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
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Which of the following statements is correct?
a)the phase change from liquid to gas is exoth...
a)the phase change from liquid to gas is exoth...
English, 05.05.2020 07:56
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Mathematics, 05.05.2020 07:56
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