: __y_x г_17,58 2NaCl + H2SO4(k) = Na2SO4 + 2HCl __11698142. х=(17,58*98)/142=12.1. y=(17.58*116)/142=14.3
: __y_x г_17,58 2NaCl + H2SO4(k) = Na2SO4 + 2HCl __11698142. х=(17,58*98)/142=12.1. y=(17.58*116)/142=14.3