jacobrobbins3 jacobrobbins3
  • 14-06-2019
  • Chemistry
contestada

How much energy is generated from freezing 2.5 g water?

Respuesta :

veronica2020comcastn veronica2020comcastn
  • 14-06-2019

Answer:

Probably, 200 calories.

Explanation:

Answer Link
sanjanewcastle sanjanewcastle
  • 02-02-2022

Answer:

2.5 g x 1 mol/18.02 g x 6.03 kJ/mol

Explanation:

use enthalpy of fusion for both thawing or freezing. The only difference for thawing or freezing would be that when freezing, energy is released (generated) and heat is on the product side, but when thawing , energy is consumed and it is on the reactant side. So for thawing or freezing use 6.03 kJ/mol.

Answer Link

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