could you calculate the equilibrium constant of F- + H3O+ = HF +H2O. I wasn't given the molarity of anything. It is an acid base equilibrium problem. Need help asap
could you calculate the equilibrium constant of F- + H3O+ = HF +H2O. I wasn't given...
What is the conjugate base when water reacts with hydrofluoric acid? H3O+ H2O HF F-
1. For each reaction below Classify each acid, base, conjugate acid, and conjugate base as a strong acid, weak acid, strong base, or a weak base. Calculate the value of the equilibrium constant II. I. Determine if these reactions need to be treated as an equilibrium (needing an ICE table) or a stoichiometry problem (assuming the reaction goes essentially to completion) a. F-(aq) H2O() HF(aq) + H3O*(aq) + H2O(1) NH3(aq) + b. NH4 (aq) OH (aq) + H3O*(aq) NH3(aq) +...
HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if [HFJinitial 0.05M, then K,=[H,O" ][A]/[HA] Kw=[HO"][OH] 0.05M [HF] +[F] equilibria (1) (2) mass balance (3) charge balance al+LHol L0H] (4) Given the setup above, manipulate the equations so you are left with this equation: Ka [H3O'1{[H,o'j-K[H3O']} / {0.05-[H20*1-K.//H2O]} ( you do not have to distribute the negative in the denominator)
HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if...
HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if [HFJinitial 0.05M, then K,=[H,O" ][A]/[HA] Kw=[HO"][OH] 0.05M [HF] +[F] equilibria (1) (2) mass balance (3) charge balance al+LHol L0H] (4) Given the setup above, manipulate the equations so you are left with this equation: Ka [H3O'1{[H,o'j-K[H3O']} / {0.05-[H20*1-K.//H2O]} ( you do not have to distribute the negative in the denominator)
HF(aq) + H2O() H0"(aq) + F (aq) EC. 2 H2O() H3O* (aq) + OH(aq) if...
Given the following equilibrium reaction: HI (aq) + H20 <- -> I- (aq) + H3O+ (aq) Indicate which of the following statements are true? a. water is not acting as an acid or base b. water is acting as a acid and its conjusgate base is I- c. water is acting as a base and its conjugate is I- d. HI is acting as a acid and its conjugare baseis I- e. HI is acting as a base and its...
Choose the option below that is an acid ionization reaction. Select the correct answer below: H2O+HF↽−−⇀F−+H3O+ H2O+NH−2↽−−⇀OH−+NH3 CN−+H2O↽−−⇀OH−+HCN H2O+H2PO−4↽−−⇀H3PO4+OH−
in each of th following chemical equations identify the conjugate acid-base pairs a.)HF(aq)+H2O(l)>F-(aq)+H3O+(aq) b.) CN-(aq)+H2O(l)>HCN(aq)+OH-(aq)
Write the concentration equilibrium constant expression for this reaction. HF(aq)+H2O(1-F (aq)-H,0 (aq)
(Answer from question 4) HP− + H2O is in equilibrium with P2− + H3O+ This axid will attack the base Assume 1 mol of KHP will neutralize 1 mol of NaOH V = 25 ml M = 0.1M Mol Acid = mol Base Mol base = M*V = 25 ml ^0.1 M = 2.5 mmol of base therefore, you need 2.5 *10^-3 mol of acid, that is mol of KHP Since KHP = 204.22 g/gmol mass = mol*MW = 2.5*10^-3...
Lab 8: Acids and Bases: Fill in these tables Acid Base Conjugate Acid HNO2 H2O HF H₂O HO" Conjugate Base Balanced Reaction HNO3 + H2O → NO,' + H2O F NH3 + HCN » NH+ CNC HCI NaOH H, O CIO, Which of the above could you make a buffer with? (using the Kor Na salt of the conjugate base of course) | (ОН) pH [H30] 2.5 x 100M Acidic, Basic or Neutral? 3.6 x 10M