题目

阅读下列应用文及相关信息，并按照要求匹配信息。请在答题卷上作答。首先阅读下列博客信息：A：My name’s Marta and I’m from Mexico City, but I moved to Los Angeles, California, five years ago, now I am living in an apartment at No. 3178 SE Timmer Broad. I am 28, single. I am a customer service representative for a large financial company. I am an outgoing person. I love to laugh and have fun! I enjoy cooking, dancing and listening to music. I don’t like watching or playing sports. You should be an outgoing, considerate lady with a good sense of humor 取一定量的Na2CO3、NaHCO3和Na2SO4的混合物与250mL 1.00mol•L﹣1过量盐酸反应，生成2.016L CO2（标准状况），然后加入500mL 0.100mol•L﹣1 Ba（OH）2溶液，得到沉淀的质量为2.33g，溶液中过量的碱用10.0mL，1.00mol•L﹣1盐酸恰好完全中和． 求： （1）n（CO2）=　　mol； （2）m（Na2SO4）=　　g； （3）m（NaHCO3）=　　g．