Chemistry, 15.07.2019 04:20 JasonGorton22
If enthalpy is the heat for a reaction, it must have a sign as well as a magnitude. what sign should the enthalpy for an exothermic reaction have? why?
Answers: 1
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1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division
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Which of these conditions most likely produces an unstable isotope?
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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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If enthalpy is the heat for a reaction, it must have a sign as well as a magnitude. what sign should...
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