khloodl
khloodl khloodl
  • 26-01-2021
  • Chemistry
contestada

need help on these please ​

need help on these please class=

Respuesta :

lilyrf1207
lilyrf1207 lilyrf1207
  • 26-01-2021

Answer:

3. Blue I think

4. Exothermic

5. A reversible reaction is when the products can change back into their original reactants.

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