Open Question: If Sarah had a 2.5 Molar solution of NaHCO3 and needed to make 50 mL of a 1.0 Molar solution, how much NaHCO3.?
9:50 Publicado por Anónimo
and water would she need......
A. 30 mL stock, 20 mL solvent
B. 20 mL stock, 30 mL solvent
C. 50 mL stock, 0 mL solvent
D. 0 mL stock, 50 mL solvent
E. 2.5 mL stock; 47.5 mL solvent
0 comentarios:
Publicar un comentario