anadograu anadograu
  • 24-10-2022
  • Chemistry
contestada

Ao dissolver 100 g de NaOH em 400 mL de água, obtiveram-se 410 mL de solução. A concentração
comum dessa solução será igual a:
a) 0,2439 g/L.
b) 0,25 g/L.
c) 250 g/L.
d) 243,90 g/L.
e) 4,0 g/L.

Respuesta :

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