You are given a flask containing 0.50 M CuSO4 and you need 100. mL of 0.15M CuSO4. How much of the 0.50 M solution must you use to prepare the required solution?

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".

so she was walking and she stepped on warm jeffy , uh uh uhh dadye i just pooped my pants