含有NaNO3和多种非离子型的有机物的样品2.000g,用少量水溶解后,定容至100ml,取10.00ml该溶液通过氢型阳离子交换柱,流出液用0.1110mol·L-1NaOH滴定,达终点时消耗15.00ml,计算样品中NaNO3的含量()。

含有NaNO3和多种非离子型的有机物的样品2.000g,用少量水溶解后,定容至100ml,取10.00ml该溶液通过氢型阳离子交换柱,流出液用0.1110mol·L-1NaOH滴定,达终点时消耗15.00ml,计算样品中NaNO3的含量()。


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