At 27 C and 800 mmHg pressure, a quantity of hydrogen has a volume of 22 cc what would the volume be under standard conditions

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