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Consider the buffer solution: HNO2(aq) + H2O(l) + NO2 (aq) +H30+(aq) What happens to the concentrations...
Consider the buffer solution: HNO2(aq) + H2O(l) + NO2 (aq) + H30+(aq) • What happens to the concentrations of HNO2 and NO2 when a small amount of acid is added to the solution?
Consider the buffer solution: HNO3(aq) + H2O(1) - NO2 (aq) +H30*(aq) What happens to the concentrations of HNO2 and NO2 when a small amount of acid is added to the solution?
Consider the buffer solution: HNO3(aq) + H20(1) -- NO2 (aq) + H30*(aq) What happens to the concentrations of HNO2 and NO2 when a small amount of acid is added to the solution?
Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO2 (aq) + H2O (l) <--------------> H3O+ (aq) + NO2- In which direction will the equilibrium shift if a) NaOH is added? b) NaNO2 is added? c) HCl is added? d) The acid solution is made more dilute?
OD.HNO3 O E. H20 QUESTION 11 Consider the reaction HNO2(aq) + H2O(0-14.10-H30+(aq) + NO2-(aq). Which species is a conjugate base? O A HNO2(aq) O B. H200) O C H30 (oa) No2 (aq) two of these QUESTION 12 tion contains 0.25 M HF and 0.79 M NaF A 1.0-liten ng system:
explain why please 3. Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO3(aq) +H2O(l) — H30*(aq) + NO2 (aq) In which direction will the equilibrium shift if -a. NaOH is added? right diplllspintado 2102 b. NaNO, is added? Shift to Wt to cleanace NO2 - C. HCI is added? Just d. The acid solution is made more dilute? OM assumen d ie da .
You have found the following: HNO2(aq) + H2O(l) <=> H3O+(aq) + NO2-(aq) K = (4.611x10^-4) What is the value of K for the following reaction? H3O+(aq) + NO2-(aq) <=> HNO2(aq) + H2O(l)
What is the conjugate acid of H2O in the following equation? HNO2 + H2O → H30* + NO2 OH30+ O H20 O NO2 O HNO2
Consider a buffer solution whose acid component is nitrous acid, HNO2 a) what is a conjugate base component of this buffer? b) write a reaction that takes place when a small amount of H3O+ is introduced to this buffer solution. c) write a reaction that takes place when a small amount of OH- is introduced to this buffer solution
Buffer action 4 A buffer solution consisting of 0.05 mol/L acetic acid (CH3COOH) and 0.05 mol/L acetate (CH3COO-) has been used to buffer a 1 L solution at pH 4.7. A small amount of sodium hydroxide solution containing 0.0001 mol NaOH was added. Which of the following reactions best represents the buffer action? + Select one: O a. NaOH(aq) Na+(aq) + OH(aq) O b. CH3COOH(aq) + H2O(1) CH3COO(aq) H30*(aq) O c. CH3COO(aq) + H2O(0) CH3COOH(aq) OH(aq) O d. CH3COOH(aq) +...