Diffusion

Diffusion is the net movement of particles from a highly concentrated region across a concentration gradient to a region of lower concentration, resulting in equilibrium. Take this interactive tour to help you master the process and terminology. Continue reading

Calculating Molar Solutions

Dear Professor Cram: How many grams of NaCl would you dissolve in water to make a 0.5 M NaCl solution with 500 mL final volume? What are the steps in finding the answer? Anneka L. Thank you for using College-Cram.com Continue reading