将物质的量相等的铝粉和铁粉分别与同体积、同浓度的稀硫酸反应。

将物质的量相等的铝粉和铁粉分别与同体积、同浓度的稀硫酸反应。反应情况如下图所示。有关叙述中正确的是                                                   

A.铝粉、铁粉和硫酸均有剩余

B.铝粉、铁粉均反应完,硫酸有剩余

C.硫酸、铝粉均反应完,铁粉有剩余

D.硫酸、铁粉均反应完,铝粉有剩余

答案

D

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