if the drinking water standard for the sulfate ion is 250 ppm, this is equal to?

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i had this answer on a chemistry exam, and answered 250mg/L. Does that sound correct?

2006-11-20 00:48:38 · 2 answers · asked by Dan 2 in Science & Mathematics ➔ Chemistry

Yes
For solutions
parts per hundred= %= g/100ml
so ppm= 10^-4* %= 10^-4 g/100mL= 10^-3 g/L= mg/L

2006-11-20 03:41:08 · answer #1 · answered by bellerophon 6 · 0⤊ 0⤋

That is correct.

2006-11-20 08:52:18 · answer #2 · answered by Anonymous · 0⤊ 0⤋