Which of the following reagents can cause the common ion effect in the given equilibrium? C6H,NH2(aq) + H20(l) C6H,NHa*(aq) + HaO*(aq) A. KOH B. C6H5NH3Cl C. Ch3COOH D. HNO3

Q: Which of the following is/are true when CH3COOH is dissolved in water? I. At equilibrium, [CH3COOH]…

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Q: equations: HAsO4^2-(aq)⇌AsO4^3-(aq)+H^+(aq)…

A: 3) H2AsO4^-(aq)⇌AsO4^3-(aq)+2H^+(aq) Rxn(3)= Rxn(1) - Rxn(2)  K3 = K1/K2  = 3.0×10-13/1.8×107 = 1.7…

Q: HOʻ + H20 + phenoxide tion of the equilibrium will shift to the left. enoxide will form. of the…

A: If NaOH added, due to odd ion of OH-, it  consumes H3O+ ,hence equilibrium shifts towards product…

Q: DISSOLUTION OF AMMONIUM CHLORIDE   NH4Cl (s) « NH4+(aq) + Cl-(aq) Steps #- Solutions Observation…

A: Ammonium chloride is formed by the reaction between ammonium hydroxide and hydrochloric acid. It…

Q: 2. The weak acid HCN establishes an equilibrium with its ions when dissolved in water. HCN (aq) -→…

A: The reaction for dissociation of HCN is given by, HCN(aq) ⇔ H+(aq) + CN-(aq) When KCN is added, it…

Q: A solution of phenol (HC,H,O) is prepared by dissolving 0.385 g of phenol in 2.00 L of H,O. The…

A: Amount of phenol = 0.385 g Molar Mass of Phenol = 94.11 g/mole No of moles of Phenol = Amount of…

Q: equilibrium constants for the reaction below? H2PO4-(aq) + 2 H2O(l) PO43-(aq) + 2 H3O+(aq)   Kc(3)…

A: An equilibrium reaction is a chemical reaction in which the rate of decomposition of reactants is…

Q: Write the K expression for the following NH3

A: Kb or base dissociation constant is a measure of basicity . It is related to acid dissociation…

Q: HCIO is a weak acid with the equilibrium constant K.. What reaction influences the pH wher the salt…

A: Solution   The active part in KClO is ClO-   This is conjugate base of HClO

Q: The equilibrium constant of the reaction A(aq) + B(aq) --> 2C(aq)  + D(aq) is 13492.3. This implies…

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Q: If a 1.00 L container has 1.45 mol of trans-stilbene added to it, what are the concentrations of…

A: Concentration of trans-stilbene = mole/Volume (L)    = 1.45/1 = 1.45 M Reaction       Trans-stilbene…

Q: Consider the reaction below. What is the effect on the concentration of ammonia (NH3 ), water (H20)…

A: We are given the following reaction; NH3(aq) + H2O(l)------->NH4+(aq) + OH-(aq). The Kb for NH3=…

Q: 2. Consider the following equilibrium: Br2(1) + H20(1) = 2H*(aq) + Br(aq) + BrO (aq) Write the Kc…

A: The state of reversible where the rate of forward and reverse reaction becomes equal is known as…

Q: 2CrO4 (aq) + 2H+ (аq) s Cr2 O7 (aq) + H2O (1) -5 If Keq =6. 78 x 10¬° and the initial concentrations…

A: 1) Initial concentration of reactants=0.34 M 2) Keq=0.0000678

Q: Which of the following is/are true when CH3COOH is dissolved in water? I.             At…

A: Acid can be defined as a species that donate hydrogen ions in aqueous solution. Acid can be weak or…

Q: [References] A 4.3 x 102-M solution of cyanic acid (HOCN) is 8.6% dissociated. Calculate K, for…

A: Ka for the above question is calculated as follows

Q: How would a temperature increase affect each of the equilibria below? (a) AgNO3(s)…

A: Effect of increase in temperature is to be predicted on given two equilibrium systems.   (a)…

Q: NH4HS(s) NH3(g) + H₂S(g) ⇒ K = [NH3] [H₂S] K 1.2 x 10-4 What is the concentration of the NH3 when…

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Q: Solid lead fluoride and solid lead iodide are in equilibrium with a solution containing 1.11x10-2 M…

A: An solution is said to be in equilibrium when it is saturated, that is the solution cannot dissolve…

Q: 4. Based on this equation: + Ag' + Cl +→ AgCl State where the equilibrium shifted when the following…

A: Given : Reaction given is : Ag+ + Cl- <---> AgCl

Q: Chemistry At a certain temperature, the equilibrium constant for the chemical reaction shown is…

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Q: Predict the direction in which the equilibrium will lie for the reaction: HCN + F– ßà CN– + HF.…

A: Reaction 1 : HCN -----> H+ + CN-                             Ka = 6.2 X 10-10  Reaction 2 : HF…

Q: NiCO3 (s)  --->  Ni^2+(aq) + CO3^2-(aq)     K1 = 6.6 x 10^-9 HCO3^-(aq) + H2O(ℓ)        CO3^2-(aq)…

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Q: Gluconic acid (C6H12O7) is a substance in honey that prevents is from spoiling. The pKa of gluconic…

A: Given: Gluconic acid is a weak acid with pKa = 3.60. And the reaction given is, => C6H12O7(aq) +…

Q: Consider the followin two equilibria occurring simultaneously in solution. Methyl orange:   Hin(aq…

A: Common ion effect: The effect of an ion an equilibrium when it is already present in the solution,…

Q: 1) 2N2O5 > 4NO + 302 K = 5.25 x 10-6 3.73M 3.75M 3.75M are the starting concentrations. Calculate…

A: In the given question, we have the following equilibrium: 2N2O5↔4NO+3O2 When the above reaction is…

Q: For the following reaction what is the correct equilibrium expression 3 A2B(s) + 3CD2(aq) → 3 CB (g)…

A: The equilibrium constant is defined as the ratio of products and reactants raised to the power of…

Q: ow would you know when this reaction is at equilibrium? aA + bB ⇌ cC+dD

A: Equilibrium for given reaction is the state at which concentration of product and reactant i snot…

Q: 1) 2N2O5 4NO + 302 K = 5.25 x 10-6 3.73М 3.75M 3.75M are the starting concentrations. Calculate the…

A: Equilibrium constant is the ratio of concentration of products and concentration of reactants raised…

Q: 4. Determine the equilibrium concentrations of H2C4H4O6, HC4H4O6", C4H4Os2, and H* when 3.85 M…

A: Given data,Concentration of H2C4H4O6=3.85MKa1=1.1×10-3Ka2=4.6×10-5

Q: Given the two reactions 1. H2 S(aq) = HS-(aq)+ H+(aq), K1 = 9.38×10-8, and 2. HS (aq) = S²- (aq)…

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Q: What is the equilibrium constant for: H3O+ (aq) + OH- (aq) --> 2H20 (l)

A: Applying concept of equilibrium constant.

Q: In a 1.00 M aqueous solution of sulfuric acid, H₂SO4, what is the sulfate (SO42-) concentration at…

A: Given is the concentration of H2SO4, and conc. Of SO4)2- is asked.

Q: Calculate the value of the equilibrium constant for the following reactions: a) NH3 +H3O+NH4+ + H2O…

A: To calculate the value of the equilibrium constant for the following reactions: a) NH3+H3O+ ⇆ NH4++…

Q: 3. What is the CORRECT equilibrium constant expression of the given chemical reaction: HF(aq) +…

A: The chemical reaction is given by , HF(aq) + C2O42-(aq)<----> 2F-(aq) + H2C2O4(aq)

Q: Equilibrium: Co(H2O)6 2+ (aq) + 4 Cl-(aq) ⇌ CoCl4 2- (aq) + 6 H2O (l) pink blue a. You put 5 mL of…

A: The given equilibrium reaction is: Co(H2O)62+  (aq) + 4 Cl-(aq) ⇌ CoCl42- (aq) + 6 H2O (l)…

Q: Example. Complete the reaction Zn HCI

A: Reduction on Metallic  surface  Name of alkyl halide :Iodo pentane  Reduction in presence of  zinc…

Q: 9. Consider the reaction: 2 A (g) + 3 B (g) = 2 C (g) + 4 E (g). The reaction is initiated with 0.60…

A: Given that:  2A(g) + 3B (g) <....> 2C(g) + 4E(g)  Initial  [A] = 0.60M [B] = 0.45M [C] = 0M…

Q: The following reaction is likely to have an equilibrium constant greater than or less than one.…

A: A question based on equilibrium concept that is to be accomplished.

Q: Consider the following reaction at equilibrium: CO(g) + H₂O(g) ⇌ CO₂(g) + H₂(g) If CO(g) is removed,…

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Q: The value of Ka for hydrocyanic acid, HCN, is 4.00×10-10. Write the equation for the reaction that…

A: Write equilibrium equation for HCN --

Q: Given the two reactions 1. H2S(aq) = HS (aq) + H+(aq), K1 = 9.15×10-8, and 2. HS (aq) = S²-(aq) + H+…

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Q: At equilibrium, a 5.0L flask contains: 0.75 mol of PCI5 0.50 mol of H20 7.50 mol of HCI 5.00 mol of…

A: Equilibrium reaction: The type of reaction in which change in the concentration of reactants and…

Q: Determine the equilibrium constant for the reaction HF(aq) + NH3(aq) ( F− (aq) + NH4 + (aq)…

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Q: The equation is CH3COOH+H20 is in equilibrium with CH3COO^- + H30^+ How can I find the…

A: The balanced equation for the dissociation of CH3COOH is:  CH3COOH(aq) + H2O(l)  <----->…

Q: 200 ° C, the numerical value of Kc for the following reaction is 8 × 10-³. PCl5 = PCl3 + Cl2 deltaH…

A: According to Le-chatlier principle if we change volume , temperature and pressure of the reaction…

Q: The weak acid, chloroacetic acid, is a useful reagent in organic synthesis owing to a reactive C-CI…

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Q: 1. Calculate the equilibrium constant for the following chemical reaction: NaOH + H2SO4 NazSO4 H2O…

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Q: Methyl orange, HMO, is a common acid-base indicator. In solution it ionizes according to the…

A: We have to predict the colour of the solution according to a given equilibrium.

Q: Number 3 please 1. Write the ionization reaction of the ammonium ion with water. This reaction…

A: NH4+ (aq) + H2O(l) ==> NH3 (aq) + H3O+(aq)