Question

In: Chemistry

Given the following information: benzoic acid = C6H5COOH hydrocyanic acid = HCN C6H5COOH is a stronger...

Given the following information:

benzoic acid = C6H5COOH

hydrocyanic acid = HCN

C6H5COOH is a stronger acid than HCN

(1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.052 M aqueous benzoic acid and sodium cyanide are mixed. It is not necessary to include states such as (aq) or (s).

_______ + _______ = _________ + _________

(2) Which is the strongest base, C6H5COO- or CN- ?

(3) At equilibrium the products or reactants will be favored????

Solutions

Expert Solution


Related Solutions

Given the following information: nitrous acid = HNO2 hydrocyanic acid = HCN HNO2 is a stronger...
Given the following information: nitrous acid = HNO2 hydrocyanic acid = HCN HNO2 is a stronger acid than HCN (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.080 M aqueous nitrous acid and sodium cyanide are mixed. It is not necessary to include states such as (aq) or (s). + + (2) Which is the strongest base, NO2- or CN- ? (3) At equilibrium the what will be favored?
Given the following information: hydrocyanic acid = HCN acetic acid = CH3COOH CH3COOH is a stronger...
Given the following information: hydrocyanic acid = HCN acetic acid = CH3COOH CH3COOH is a stronger acid than HCN (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.054 M aqueous hydrocyanic acid and sodium acetate are mixed. It is not necessary to include states such as (aq) or (s). ______ + _______ = ______ + ________ (2) Which is the strongest base, CN- or CH3COO- ? (3) At equilibrium (products or reactants) the...
Given the following information: hydrocyanic acid HCN Ka = 4.0×10-10 hypochlorous acid HClO Ka = 3.5×10-8...
Given the following information: hydrocyanic acid HCN Ka = 4.0×10-10 hypochlorous acid HClO Ka = 3.5×10-8 (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.292 Maqueous hydrocyanic acid and sodium hypochlorite are mixed. It is not necessary to include states such as (aq) or (s). (2) At equilibrium will the reactants or products be favored? (3) Will the pH of the resulting solution be less than seven, greater than seven or equal to...
Given the following information: nitrous acid HNO2 Ka = 4.5×10-4 hydrocyanic acid HCN Ka = 4.0×10-10...
Given the following information: nitrous acid HNO2 Ka = 4.5×10-4 hydrocyanic acid HCN Ka = 4.0×10-10 (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.242 M aqueous nitrous acid and sodium cyanide are mixed. It is not necessary to include states such as (aq) or (s). _____ + _____ _____ + _____ (2) At equilibrium the _________(reactants/products) will be favored. (3) The pH of the resulting solution will be _________(greater than/equal to/less than)...
Hydrocyanic acid (HCN) is a weak acid that dissociates in water as follows. HCN(aq) + H2O(l)...
Hydrocyanic acid (HCN) is a weak acid that dissociates in water as follows. HCN(aq) + H2O(l) equilibrium reaction arrow H3O+(aq) + CN −(aq) The acid-dissociation constant (Ka) for hydrocyanic acid is 6.2 ✕ 10−10. Calculate the percent ionization (percent dissociation) if the initial concentration of hydrocyanic acid was 0.29 M.
4. The following shows titration of hydrocyanic acid(HCN) with potassium hydroxide (KOH). 100ml of 0.02M HCN...
4. The following shows titration of hydrocyanic acid(HCN) with potassium hydroxide (KOH). 100ml of 0.02M HCN was titrated with 0.050M of KOH. (Ka of HCN is 4.9x10-10) HCN(aq) +KOH(aq)----->KCN(aq)+H2O(l) a) How much KOH solution is needed to reach the equilence point? b)Calculate pH at the equivalence point. c)Calculate pH when 15mL of KOH was added. d)Calculate pH when 50mL of KOH was added.
A chemistry graduate student is given 100. mL of a 1.50 M hydrocyanic acid (HCN) solution....
A chemistry graduate student is given 100. mL of a 1.50 M hydrocyanic acid (HCN) solution. Hydrocyanic acid is a weak acid with Ka= 4.9*10^-10. What mass of KCN should the student dissolve in the HCN solution to turn it into a buffer with pH= 9.53
The heat of combustion of benzoic acid (C6H5COOH) is -3226 kJ/mol. When 0.919 g of benzoic...
The heat of combustion of benzoic acid (C6H5COOH) is -3226 kJ/mol. When 0.919 g of benzoic acid was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose from 22.25 °C to 26.27 °C. What is the heat capacity (calorimeter constant) of the calorimeter?
Hydrocyanic acid, HCN, is a weak acid. Write a net ionic equation for the reaction of...
Hydrocyanic acid, HCN, is a weak acid. Write a net ionic equation for the reaction of aqueous hydrocyanic acid and aqueous sodium hydroxide.
What are the pKA s of HCN, hydrocyanic acid, and HF,hydrofluoric acid? Based solely on...
What are the pKA s of HCN, hydrocyanic acid, and HF, hydrofluoric acid? Based solely on the pKA values, what would you expect the products of the reaction below to be? Briefly explain.HCN + HF -->  ?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT