3．有一镁铝合�用过量稀硫酸完全溶解再加入氢氧化钠溶液析出沉淀的质量与加入氢氧化钠溶液的体积关系如右图所示原合�中镁铝的物质的量之比为 Sketch Coloring Page

3．有一镁铝合�用过量稀硫酸完全溶解再加入氢氧化钠溶液析出沉淀的质量与加入氢氧化钠溶液的体积关系如右图所示原合�中镁铝的物质的量之比为 Template

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用下图实验研究物质的溶解 sketch template

X是一种碱式碳酸镁铝现取一定质量的样品逐渐加入某浓度盐酸充分反应加至875mL时产生气体的体积为1120mL继续加盐酸至90mL sketch template

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