Răspuns:
c=mdx100/ms, unde ms= md+m,apa
25= mdx100/1500g
md=375g zahar
375+ m,apa=1500--> m,apa=1125g
v=1oml
ro=1g/ml
ms= v x ro=10g
md= cxms/100=0,9x10/100g=0,09gNaCL/ fiola
md=11,25g
ms= mdx100/c= 11,25x100/0,9g=1250g ser fiziologic
v= m/ro=1250/1=1250ml
1fiola...........10ml
x...........1250ml
x=.125 fiole
Explicație:
