Question #7b152

1 Answer
Feb 6, 2017

In the ORS ratio of

#" salt ":"glucose"=1:12#

So the percentage of salt in the mixture
#=1/13xx100%#

In the salt (#NaCl#) the ratio of #(Cl):(Na)=35.5:23#
So the fraction of (Cl) in the salt is#=35.5/(35.6+23)=35.5/58.5#

So the percentage of #Cl# in the mixture
#=35.5/58.5xx1/13xx100%~~4.66%#