Răspuns :
Răspuns:
NaCl
md=4g
mapa=214g
ms=md+mapa=4+214=218g
C=md×100/ms=4×100/218=1,83%
NaOH
md=2g
mapa=214g
ms=md+mapa=2+214=216g
C=md×100/ms=2×100/216=0.92%
Explicație:
NaCI
md=4g
mapa=214g
ms=md+mapa=4+214=218g
C=mdx100/ms=4x100/218=1,83%
NaOH
md=2g
mapa=214g
ms=md+mapa=2+214=216g
C=mdx100/ms=2x100/216=0.92%
Sper că te-am ajutat! Mult succes!
md=4g
mapa=214g
ms=md+mapa=4+214=218g
C=mdx100/ms=4x100/218=1,83%
NaOH
md=2g
mapa=214g
ms=md+mapa=2+214=216g
C=mdx100/ms=2x100/216=0.92%
Sper că te-am ajutat! Mult succes!