Homework Answers
Given in the question that Kc is greater than 1.
It means reaction is spontaneous in forward direction through this observation we can say that,
H3PO4 is stronger acid than HNO2.
NO2- is stronger base than H2PO4-.
Correct option is last one, phosphoric acid is stronger acid than nitrous acid.
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product is favored and Kc > 1 not enough information is given Question 9 0.6 pts...
12. Given that Ka = 1.8 x 10- for acetic acid. in order for an acetic...
12. Given that Ka = 1.8 x 10- for acetic acid. in order for an acetic acid solution to have a pH of 3.50, its molar concentration must be a. 5.7 x 10-3 M b. 5.6 x 10-3M c. 3.2 x 10-4M d. 2.3 x 10-M 13. If enough base is added to a solution to cause the pH to increase from 7.50 to 8.50, this means that А a. [OH-] increases by a factor of 10 b. [H'] increases...
(a) Predict which direction the reaction will proceed when an aqueous solutions of phosphoric acid and...
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Given the following information: hydrofluoric acid = HF hydrocyanic acid - HCN HF is a stronger acid than HCN (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.074 M aqueous hydrofluoric acid and sodium cyanide are mixed. It is not necessary to include states such as (aq) or ($). (2) Which is the stronger base. For CN? (3) At equilibrium the y will be favored.
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12. Given that Ka = 1.8 x 10- for acetic acid. in order for an acetic acid solution to have a pH of 3.50, its molar concentration must be a. 5.7 x 10-3 M b. 5.6 x 10-3M c. 3.2 x 10-4M d. 2.3 x 10-M 13. If enough base is added to a solution to cause the pH to increase from 7.50 to 8.50, this means that А a. [OH-] increases by a factor of 10 b. [H'] increases...
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