In the reaction mechanism for the decomposition of formic acid, HCOOH, HCOOH(l) + H+(aq) --> HCOOH2+(aq)...

Question

Question

In the reaction mechanism for the decomposition of formic acid, HCOOH,

HCOOH(l) + H+(aq) --> HCOOH2+(aq)

HCOOH2+(aq) --> HCO+(aq) + H2O(l)

HCO+(aq) --> CO(g) + H+(aq)

Which species acts as a catalyst? a. H+(aq) b. CO(g) c. H2O(l) d. HCOOH2+(aq)

science chemistry

Answer 1

Similar Homework Help Questions

Consider the ionization of formic acid, HCOOH (pK = 3.75): HCOOH <------------> HCOO- + H+ If...

Consider the ionization of formic acid, HCOOH (pK = 3.75): HCOOH <------------> HCOO- + H+ If you wanted to decrease the amount of formic acid relative to formate, what would you add to the solution? A. it not possible to change the ratio of formic acid to formulate B. Nacl C. NaoH D. Hcl E. H2O
23. A 1.0 L buffer solution is prepared with 0.25 M formic acid (HCOOH) and 0.50...

23. A 1.0 L buffer solution is prepared with 0.25 M formic acid (HCOOH) and 0.50 M sodium formate (HCOONa). HCOOH(aq) + H2O(aq) – HCOO (aq) + H30+(aq) pKa = 3.74 What is the pH of this buffer solution? (A) 3.74 (B) 4.04 (C) 4.50 (D) 4.20
The reaction for the thermal decomposition of gaseous formic acid HCOOH(g) -------> CO2(g) +H2(g) obeys the...

The reaction for the thermal decomposition of gaseous formic acid HCOOH(g) -------> CO2(g) +H2(g) obeys the first-order rate law rate = - k[HCOOH] Measurements at 1049 K reveal that in 5.79 s the concentration of HCOOH decreases to 26.4% of its original value. Calculate the rate constant k of the reaction at 1049 K. _______ s-1

Identify the conjugate base of formic acid (HCOOH) HCOO^- HCOO^-COOH HCOOH_2^+ Complete the balanced equation for the...

Identify the conjugate base of formic acid (HCOOH) HCOO^- HCOO^-COOH HCOOH_2^+ Complete the balanced equation for the reaction that occurs when formic acid (HCOOH) dissolves in water. Please include the state of matter for all chemical species. HCOOH(aq) + H_2O(l)
1. The mechanism for hydrogen peroxide decomposition is thought to occur in two step: step 1:...

1. The mechanism for hydrogen peroxide decomposition is thought to occur in two step: step 1: H2O2+ I ------> IO + H2O step 2: IO + H2O2 --------> I + H2O + O2 a. describe each step in the mechanism as unimolecular ,bimolecular or termolecular ? b. which species in the mechanism acts as an intermediate.? c. which species in the mechanism acts as catalyst.? d. what is the net reaction?
The decomposition of hydrogen peroxide (H2O2(aq)) is proposed to follow a reaction mechanism of Step 1:...

The decomposition of hydrogen peroxide (H2O2(aq)) is proposed to follow a reaction mechanism of Step 1: H2O2(aq) + Br(aq)-H2O(l) + BrO (aq) Step 2: Bro (aq) + H2O2(aq),H2O(l) + O2(g) + Br(aq) What is the catalyst, and what is the effect of having a catalyst present? Periodic Table and Datasheet Br is the catalyst, and the reaction follows a faster pathway with Br than without BrO is the catalyst, and the reaction follows a faster pathway with Bro-than without Bro...

A 0.10 M solution of formic acid (HCOOH) contains 4.2 x 10-3 M H+ (aq). Calculate...

A 0.10 M solution of formic acid (HCOOH) contains 4.2 x 10-3 M H+ (aq). Calculate the percentage of the acid that is ionized.
Consider the titration of formic acid (HCOOH) with potassium hydroxide (KOH) . Which species will be...

Consider the titration of formic acid (HCOOH) with potassium hydroxide (KOH) . Which species will be present at the equivalence point? Select all that apply. Titration of 0.1200 M HCOOH with 0.2000 M KOH Consider the titration of formic acid (HCOOH) with potassium hydroxide (KOH). Which species will be present at the equivalence point? Select all that apply. 14.00 - 12.00 Check all that apply. 10.00 "OH(0) 8.00 pH > 7.00 at equivalence point PH Kol 6,00 4.00 OK HCOOH(aq)...
a 100 ml solution of 0.250 M formic acid (HCOOH) was titrated to its equivalence point...

a 100 ml solution of 0.250 M formic acid (HCOOH) was titrated to its equivalence point with 50 mL of sodium hydroxide. The complete molecular equation for the reaction is shown below HCOOH (aq) + NaOH (aq)---------> HCOONa (aq) +H20 (l) Ka of HCOOH= 1.7 x 10 ^-4 calculate the pH at the equivalence point

Formic acid (HCOOH) has a pka = 3.75. What is the value of the equilibrium constant...

Formic acid (HCOOH) has a pka = 3.75. What is the value of the equilibrium constant K for this reaction: HCOO (aq) + H20(1) =HCOOH(aq) + OH-(aq)? O A 1.77x10-4 O B More information is needed to answer O C 5.62x10-11 O D 4.63x10-8 Unanswered Solution pH A Homework - Unanswered Solution par 5 6 7 8 9 0