1. NaOH has a MW of 40. A 0.12M solution is made by adding how much NaOH to 100mL of water?

Question

1.	NaOH has a MW of 40. A 0.12M solution is made by adding how much NaOH to 100mL of water?

DrBob222 · Answer

You want how many moles? That is M x L = 0.12 x 0.100 = ?moles NaOH. Then moles NaOH= grams NaOH/MW NaOH. You know moles and MW, solve for grams NaOH.