What is the pH of a 6.2 x 10-5 M NaOH solution?

Explanation:

What is the pH of a 6.2 x 10-5 M NaOH solution?

ans. 4.21

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".

the answer is 75.0%.