If the reaction is begun with an initial PH3 concentration of 0.95 M, what will be the concentration of PH3 after 16.00  s? ____ M

Q: 12. What reaction occurs as a hydrochloric acid solution is added to a solution containing equal…

A: This question is based on buffer concept. buffer is a solution whose pH does not change on addition…

Q: Solid aluminum hydroxide and solid aluminum phosphate are in equilibrium with a solution containing…

A: Solution-  The balanced reaction will be- AlPO4 (s) +3NH4OH ⇌ Al(OH)3 (s) + (NH4)3PO4Conc. (NH4)3PO4…

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: A 0.11 M solution of weak acid, HA, has a pH of 5.08. a. Write the dissociation reaction of the acid…

A: The dissociation reaction of acid in water is represented as HA(aq)  +  H2O(l) ⇔ A-(aq) + H3O+(aq)

Q: What is Keg for the following reaction: HPO42 (aq) + H30*(aq) = H2PO4 (aq) + H2O(1) Some possibly…

A:

Q: One student, when experiencing a headache, decided to ingest a solution of acetylsalicylic acid…

A: Given , Concentration of acetylsalicylic, [C9H8O4]  = 0.1mol/L Ka = 5.6 x 10-4

Q: Find the concentration of A¯ for the generic acid dissociation reaction: HA(aq) + H20m 2 A aq) +…

A: Dissociation reaction of HA is: HAaq+H2Ol⇌A(aq)-+H3Oaq+ Dissociation constant Ka for this reaction…

Q: A 0.1000 M solution of a weak acid, HA, is 3.0% dissociated. Determine the value of Ka for the weak…

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Q: Which of the following reagents can cause the common ion effect in the given equilibrium?…

A: NOTE: As per the reaction, I can see that there is a base whose equilibrium reaction is given. Hence…

Q: 2. A buffer solution contains H2CO3 and HCO3¯, resulting in the equilibrium shown by the reaction…

A: The equilibrium reaction given is,

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: what is the equation that best describes what happens H2S dissolves in water?  a. H2S (g) --> H2S…

A: We will find the equation that best describes what happens H2S dissolves in water. H2S is a gas.

Q: How many grams of NH,Br must be dissolved in 1.00 L of water to produce a solution with pH = 5.16?…

A:

Q: Write the Ka expression for the following reaction HF ->

A: Acid dissociation constant is expressed by Ka Greater is the value of Ka more is the acidity of the…

Q: A 0.11 M solution of weak acid, HA, has a pH of 2.07. a. Write the dissociation reaction of the acid…

A: Weak acids are not fully converted to their respective cations and anions in their aqueous…

Q: 다 HO Die acid 어

A: Given reaction is : Identify the reaction below = ?

Q: A solution of 0.32 M concentration of ammonia, has been prepared, the Kb value for ammonia is 1.8 x…

A:

Q: Part A Predict whether each of the following reactions contains mostly reactants or products at…

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Q: In the following reaction HCl +_ H2O ---→ H3O* + Cl' a conjugate pair would be a) HCl and H2O b) HCl…

A: According to Bronsted Lowry theory  Acid is a substance which donates proton and forms its conjugate…

Q: In the reaction below, what happens when the pH of the solution is decreased from a high pH to a low…

A: The balanced reaction is as follows: H+ + MV- = HMV MV- = Purple color HMV = Yellow color. Thus, the…

Q: e. calculate A for the reaction 2 COte)+4 H2Ou 2 CHOHa) + 3 Ozte) f. calculate A CH3OHaj +2 Ozw ->…

A: To calculate ∆n of the reaction, we need to use the formula; ∆n = no. of moles of the product - no.…

Q: Using Le Chatelier's principle, at equilibrium, how would ion concentrations change for the…

A: We konw that as per  Le Chatelier's Principle, the system will react to minimize the stress , and…

Q: 9 The following reaction pathway has been proposed for the pH range 3.5 to 7: Step 1: (slow) H202…

A: The steps taking place in the reaction are given as, Step 1 : H2O2 + I- ------> OH- + HOI Step 2…

Q: 5. The reaction that takes place when a strong acid is added to an acetic acid- acetate buffer…

A: (C) CH3COO-  +  H+  →  CH3COOH   H+ ions produced by strong acid will react with conjugate base to…

Q: highlighted reactant reaction Bronsted-Lowry Bronsted-Lowry neither acid base HCl(aq) + H,O(I) → Cl…

A:

Q: Write the base hydrolysis expression for a 0.1 M  aqueous solution of NH3.(Use the lowest possible…

A: Given unbalanced equation as : NH3(aq)+H2O(i) --> ?

Q: Question 34 Which is not a consequence of Le Chatelier's Principle? O A salt with a basic anion…

A: Le-Chatelier's principle states states that when any type of stress is applied on equilibrium , then…

Q: The dissociation constant of HNO, at 0 °C is Ka = 46.8. Find the percent dissociated in 0.100 M HNO,…

A: The dissociation constant is a direct result about the law of mass action that represents equilibria…

Q: 6. A 0.11 M solution of weak acid, HA, has a pH of 4.24. a. Write the dissociation reaction of the…

A: Given: Molarity of the solution=0.11M pH=4.24   The dissociation reaction of acid in water can be…

Q: what is the equation that best describes what happens H2S dissolves in water?

A: H2S is and acid and it behave like arhenius acid when dissolve in water. Arhenius acid - Those…

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

A: Applying concept of equilibrium constant.

Q: For the reaction below, decide whether the equilibrium lies predominantly to the right or to the…

A: HSO3-(aq) + NH3(aq) <.....> SO32-(aq) + NH4+(aq)  Given that:  Ka of HSO3- = 6.2×10-8 Kb of…

Q: What is the % ionization of HI acid is the initial concentration of hydroiodic acid is 1.556M.…

A:

Q: Calculate the value of A,G for this reaction at 25 °C when the concentration of lead ions is 77 µM…

A: We know, gibbs energy for a reaction can be expressed as- ∆Grxn=∆Go+RTlnQ where ∆Grxn is gibbs…

Q: Acetic acid dissociates in water. If Keq = 1.80 x 10-5and the equilibrium concentrations of acetic…

A: Ka and C is given ,  C = 1.80* 10-5 Concentration of H+ and CH3COO-  will be same.

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 dissociation constant for salicylic acid, C,H(OH)COOH, is 1.0 x 10-3. Calculate the percent…

A: Given that,  Dissociation constant for salicylic acid (Ka) = 1.0×10-3  Concentration of salicylic…

Q: In the given equation: HCOOH (aq) + H2O (l) ↔ H3O+ (aq) + HCOO– (aq), the initial concentration of…

A:

Q: Please use the values in the resources listed below instead of the textbook values. Acetic acid is a…

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Q: The initial concentration of acetic acid (CH3CO2H) is 0.48 M. If the acid dissociation constant is…

A: Given: Concentration of CH3COOH = 0.48 M a) Since CH3COOH is a weak acid. Hence it will dissociate…

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: a) Find the [OH–] in a solution if the [H+] is 4.0 molar.

A: Given , [OH-] = ? [H+] = 4.0 molar

Q: The iodate ion is reduced by sulfite according to the followingreaction:IO3-(aq) + 3 SO32-(aq)…

A: First-order reactions always occur at almost fixed temperature-volume and hold a particular reaction…

Q: A benzoic acid and sodium benzoate solution has the concentrations listed below the reaction. What…

A: Given, Concentration of the benzoic acid = [HC7H5O2] = 0.25 M Concentration of the sodium benzoate =…

Q: 3. The following reaction is allowed to reach equilibrium. COB1 (g) = CO(g) + Br2(g) What happens to…

A:

Q: If the reaction is begun with an initial PH3 concentration of 0.95 M, what will be the concentration…

A:

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)

Q: fter the neutralization reaction of 42% 0.5 mL nitric acid and 0.28M 18 mL sodium hydroxide, a…

A: The neutralization reaction between nitric acid and sodium hydroxide is: HNO3 + NaOH → NaNO3 + H2O…

Q: For the following reaction at equilibrium H3PO4 + H20 - H2PO41 + H3O*1 Ka = [ Ka is a constant. What…

A: Answer-1 Given reaction is shown below: H3PO4(aq)+H2O(l)↔H2PO4-(aq)+H3O+(aq) Equilibrium expression…