Hydrogen cyanide has the chemical formula HCN. The compound occurs as a colourless gas or a pale blue liquid. Its solution in water is called hydrocyanic acid. It reacts with water as per the reaction below. What is the pH of 0.176 mol/L solution of the above acid (K = 4.98 x 10' )? HCN(aq) + H2O(l) → CN¯(aq) + H2O+(aq) a
Hydrogen cyanide has the chemical formula HCN. The compound occurs as a colourless gas or a pale blue liquid. Its solution in water is called hydrocyanic acid. It reacts with water as per the reaction below. What is the pH of 0.176 mol/L solution of the above acid (K = 4.98 x 10' )? HCN(aq) + H2O(l) → CN¯(aq) + H2O+(aq) a
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 30QRT
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![Hydrogen cyanide has the chemical formula HCN. The compound
occurs as a colourless gas or a pale blue liquid. Its solution in water is
called hydrocyanic acid. It reacts with water as per the reaction
below. What is the pH of 0.176 mol/L solution of the above acid (K =
4.98 x 10' )?
HCN(aq) + H2O(l) → CN¯(aq) + H2O+(aq)
a](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F66a8e419-3358-41bc-b246-a47bf192da25%2F578aa4fb-6e7e-4788-9345-e4d8990e9e78%2Fn3s4cya_processed.png&w=3840&q=75)
Transcribed Image Text:Hydrogen cyanide has the chemical formula HCN. The compound
occurs as a colourless gas or a pale blue liquid. Its solution in water is
called hydrocyanic acid. It reacts with water as per the reaction
below. What is the pH of 0.176 mol/L solution of the above acid (K =
4.98 x 10' )?
HCN(aq) + H2O(l) → CN¯(aq) + H2O+(aq)
a
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