A25.0 ml sample of 0.193 m al(no3)3 sample is mixed with a 20.0 ml sample of 0.185 m kno3. what is the concentration of no3- of this mixture?

a
0.489 m
b
0.341 m
c
0.0808 m
d
0.189 m
e
0.404 m
f
0.426 m

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".