A 100 mL sample of hydrobromic acid, Hbr, is titrated to an endpoint with 24.0mL of 1.5N NaOH.?

1 ⤊

What is the concentration of HBr?

A- 1.4N
B- 0.72N
C- 3.1N
D- 0.36N

2007-09-12 01:18:42 · 2 answers · asked by .jc 1 in Science & Mathematics ➔ Chemistry

N1.V1=N2.V2 => N1x100=24x1.5 =>N1=0.36N
so the true answer is "D".

2007-09-12 01:26:03 · answer #1 · answered by Master of Chemistry 2 · 0⤊ 0⤋

I am glad that i don't have homework like this!

2007-09-12 08:26:09 · answer #2 · answered by Texas Cowboy 7 · 1⤊ 0⤋