the-maximum-allowable-amount-of-nitrate-measured-as-nitrogen-in-drinking-water-i

Question

The maximum allowable amount of nitrate, measured as nitrogen, in drinking water is 10.0 ppm (by mass). Calculate the correponding molarity of the nitrate ion.

Accepted Answer

7.14×$$10^{−4} M NO$$_{3}^{−}

Answer

3.54×$$10^{−5} M NO$$_{3}^{−}

Answer

7.14×$$10^{−3} M NO$$_{3}^{−}

Answer

4.68×$$10^{−4} M NO$$_{3}^{−}