If 1.5 moles of NaC₂H₃O₂ are dissolved in 750g of water, what is the molality of this solution? 2.0m
1.5m
2.6m
0.9m

What is the correct term for living the most sustainable life you can within your current circumstances?

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

Can someone me with 3 and 4 plz. this is for masteries test.