tylanlofties
tylanlofties tylanlofties
  • 21-05-2022
  • Chemistry
contestada

Which equation shows a physical change?
A-Pb(NO3)2 (aq) + 2KI(aq) → 2KNO3(aq) + PbI2(s)
B-2H2O(l) → 2H2(g) + O2(g)
C-H2O(g) → H2O(s)
D-HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)

Respuesta :

dineomolebogengmathi
dineomolebogengmathi dineomolebogengmathi
  • 23-05-2022

Answer:

C

water has undergone a phase change and the composition of a substance was not changed

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