A.气体溶解B.物质的量相等C.定组成D.质量守恒
A.5mmol/l B.2mmol/l C.2mmol/l D.1mmol/l
A.锅炉蒸发量为1t/h;原水硬度=3.6mmol/L、碱度=4.8mmol/L B.锅炉蒸发量为1t/h;原水硬度=3.5mmol/L、碱度=0.8mmol/L C.锅炉蒸发量为4t/h;原水硬度=5.6mmol/L、碱度=4.8mmol/L D.锅炉蒸发量为0.5t/h;原水硬度=4.2mmol/L、碱度=6.8mmol/L