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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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8 years ago
Determine the acid dissociation constant for a 0.010 M nitrous acid solution that has a pH of 2.70. Nitrous acid is a weak monoprotic acid and the equilibrium equation of interest is

HNO2(aq) + H2O(l) Leftwards Arrow Rightwards Arrow H3O+(aq) + NO2-(aq).

A) 8.0 × 10-3
B) 2.0 × 10-3
C) 5.0 × 10-4
D) 4.0 × 10-4
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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8 years ago
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Whelan Author
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8 years ago
Brilliant ツ
smi3
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Yesterday
This helped my grade so much Perfect
AlahuKakpar
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2 hours ago
this is exactly what I needed
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