When 50. milliliters of an HNO3 solution is

exactly neutralized by 150 milliliters of a 0.50 M

solution of KOH, what is the concentration of

HNO3?

(1) 1.0 M (3) 3.0 M

(2) 1.5 M (4) 0.5 M

Question

Chemistry

Talan Branch

23 October, 11:38

When 50. milliliters of an HNO3 solution is

exactly neutralized by 150 milliliters of a 0.50 M

solution of KOH, what is the concentration of

HNO3?

(1) 1.0 M (3) 3.0 M

(2) 1.5 M (4) 0.5 M

+3

Answers (1)

Know the Answer?

Katie Griffith · Answer 1

The reaction formula is HNO3 + KOH = KNO3 + H2O. The mole number of HNO3 and KOH is the same. So the concentration of HNO3 is 150*0.5/50=1.5 M. So the answer is (2).

When 50. milliliters of an HNO3 solution isexactly neutralized by 150 milliliters of a 0.50 Msolution of KOH, what is the concentration ofHNO3?(1) 1.0 M (3) 3.0 M(2) 1.5 M (4) 0.5 M

When 50. milliliters of an HNO3 solution is

exactly neutralized by 150 milliliters of a 0.50 M

solution of KOH, what is the concentration of

HNO3?

(1) 1.0 M (3) 3.0 M

(2) 1.5 M (4) 0.5 M