chemistry problem..help please!!

来源:百度知道 编辑:UC知道 时间:2024/06/05 23:11:02
two antacids were analyzed for their cost efficiencies. antacid#1 was sold for $3.49 for 120 tablets while antacid #2 was sold for $3.99 for 150 tablets. it took 8.2ml of 0.75 M HCl to neutralize antacid #1 and it took 10.2ml of 0.75 M HCl to neutralize antacid #2, calculate the cost efficiency (in $/mole) of each antacid..

show the work please. ....thanks in advance

他们的耗费效率试验分析了两种抗酸剂。抗酸剂1#每120片需$3.49, 抗酸剂2#每150片需$3.99。中和抗酸剂1#需0.75 M HCl 8.2ml ,中和抗酸剂2#需0.75 M HCl 10.2ml ,计算两种抗酸剂的耗费效率($元/摩尔)。

1#:HCl 3.49 ($) / (0.75*8.2/120) (mol)
2#:HCl 3.99 ($) / (0.75*10.2/150) (mol)