H2SO4 + Ca(OH)2 = = Ca SO4 + 2H2O 98 74 26t*98% xx=26t*98%*74/98=19.2t
26乘模橘闷98% 25.4825.48t=25480000g25480000除2+32+64=260000molh2so4 1 260000ca(oh)2 1 260000mol若有旦弯伍基计算问题,请谅解