what volume of dry hydrogen chloride gas at s.t.p will dissolve in 250cm^3 of water to produce a 0.05M solution of water

Answer 1

M = moles/L soln
0.05 = moles/0.250L
moles = 0.05 x 0.250 = 0.0125 moles HCl
Then moles x 22.4 = ?L HCl.

Answer 2

So what... Is dis a solution or not
Cause I need those answers ASAP