If making 2.5 liters of a 1.5M solution, what volume of a 12.1M stock solution would be needed for the dilution? *
20.17 L
O 7.26 L
309.9 mL
4.24 L
none of the above

Iknow the answer is a but i don't know why

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3