Answered: At 15°C, the value of Kw is 4.5 x…

Science

Chemistry

At 15°C, the value of Kw is 4.5 x 10-15. What is the equilibrium concentration of OH" at this temperature?

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter8: Acids And Bases

Section: Chapter Questions

Problem 8.42P

See similar textbooks

Related questions

Q: Assume the equilibrium: 2NOCI(g) 2 NO (g) + Cl2(g). At 100 °C, the equilibrium concentrations are…

A: Given data, T = 100 °C = 273 K +100 = 373 K equilibrium concentration are [NO] = 1.32×10-3 M [Cl2]…

Q: 1A) Suppose the following reaction starts with 1.00 M concentration of HBr, H2, and Br2. If Kc =…

Q: The equilibrium constant for the gas phase reaction 2SO2(g) + O2(g) → 2SO3(g) is Keq = 2.80 x 10-4…

Q: When 5.967 x 10-1 mol of NH3 and 5.967 x 10-1 mol of O2 are introduced into a 1.976 L reaction…

A: An equilibrium constant is the ratio of concentration of products and reactants raised to…

Q: At 15°C, the value of Kw is 4.5 × 10¬15. What is the equilibrium concentration of OH¯ at this…

A: Given, kw = 4.5*10-15 [OH-] = ?

Q: The equilibrium constant Ksp for silver phosphate is 8.9x 1017 at 25°C. If you start with a solution…

A: GIVEN Ksp of Silver phosphate = 8.9 x 10-17 Concentration of Ag+ = 0.050 M To Calculate: Equilibrium…

Q: At 15°C, the value of Kw is 4.5 x 10-15. What is the equilibrium concentration of OH- at this…

A: The equilibrium constant for a reaction is expressed in terms of the ratio of the concentration of…

Q: For the hypothetical reaction AX2 <--> A + X2 Kc = 1.50 If the reaction container…

A: For hypothetical reaction, Equilibrium constant(Kc) equals to ratio of concentration of products…

Q: Br2

Q: In the synthesis of hydrogen fluoride from hydrogen and fluorine 4.000 mol H2 and 6.000 mol F2 are…

Q: When this reaction comes to equilibrium, will the concentra- tions of the reactants or products be…

A: The given reaction is, A(g)+B(g)→2C(g) The equilibrium constant expression is, Kc=C2AB Kc=1.4×10-5…

Q: Write the equilibrium expression of the reaction + H2O(g) - H2(g) + CO2(9) CO(1)

A: The equilibrium constant for a reaction is expressed in terms of the ratio of the concentration of…

Q: Consider the equilibrium 2HCl(g) ⇌ H2(g) + Cl2(g), where K = 0.25 If 2.5 mol of HCl was placed in…

Q: For the following hypothetical equilibrium, A+2 B C, what is the value of the equilibrium constant…

Q: An equilibrium reaction has an mean for the reaction? equilibrium constant, Keq, of 0.92. What does…

Q: Initially 3.0 mol of nitrosyl bromide, NOBr, is placed in a 5.0 L container and allowed to come to…

A: Solution The constant of a chemical process (usually denoted by the image K) provides insight into…

Q: In a particular mixture at equilibrium, [SO= 4.20 M and [SO3]=11.0M. Calculate the equilibrium [O2]…

A: Given :- [SO3] = 11.0 M [SO2] = 4.20 M Keq = 798 To be calculated :-…

Q: At equilibrium at 25 ° C for the reaction N2O4 (g) ⇄ NO2 (g), Kc = 4.61 x 10-3. If the initial…

A: To find the mass of N2O4 in grams first we will calculate Molarity of N2O4 at equilibrium.

Q: Which of the following expressions is the correct equilibrium-constant expression for the following…

Q: Phosphorus pentachloride decomposes to phosphorus trichloride at high temperatures according to the…

A: Phosphorus pentachloride decomposes as

Q: Here are the equilibrium constants for several reactions. Which of them favor formation of products…

A: The value of equilibrium constants decides whether the reaction is in forward or in backward…

Q: Consider the following reaction where Ke 0.159 at 723 K. N2(0) + 3H2(g) 2NH(9) A reaction mixture…

A: Equilibrium constant ( Kc ) can only be measured when the system attained equilibrium, whereas…

Q: At 2000oC the equilibrium constant for the reaction 2NO(g) ⇌ N2(g) + O2(g) is Keq = 2.400 x 103.…

A: Given reaction: 2NO(g) ⇌ N2(g) + O2(g) The equilibrium constant, Keq = 2.400 x 103 The initial…

Q: 2. A vessel originally contained 0.200 mol iodine monobromide (IBr), 0.0010 mol I2, and 0.0010 mol…

A: When the rate of forward reaction is equal to the rate of backward reaction then the reaction is…

Q: Consider the following system at equilibrium 3A + 2B --> 3C + 50.54 kJ adding some "C" will shift…

A: According to the Le- chateliers principle, If a chemical system is at equilibrium, then any change…

Q: For the following reactions at equilibrium, identify which between the reactants and products is…

Q: Consider the reaction below.The reaction begins with only a [HF] of 0.100 M and the equilibrium…

Q: Consider the following reaction where Ke = 5.10 x 10-6 at 548 K. NH4Cl(s) NH3(g) + HCl(g) A reaction…

A: Given data :

Q: At 2000 °C the equilibrium constant for the reaction N2(g) + O2 (g) --> 2 NO (g) is Kc = 4.2 X 10 -4…

Q: Consider the following reaction where Kc = 55.6 at 698 K. H2(g) + I2(g) ----> 2HI(g) A reaction…

A: Given reaction is H2(g) + I2(g) ----> 2HI(g) Kc = 55.6 at 698 K Concentrations given [ H2 ] =…

Q: Part A The equilibrium constant, Kc, for the reaction of iodine bromide to form iodine and bromine…

Q: If you take the following chemical equation: Brze) 2B12) The K, is 8.08 x 10 -4 for the temperature…

A: Br2(g) -------> 2Br(g)

Q: . For each equilibrium below, describe the situation at equilibrium. Is it mostly products, mostly…

A: The equilibrium constant, K, expresses the relationship between products and reactants of a reaction…

Q: 11. Consider the following reaction: HCIO(aq) + H2O(I) = H3O*(aq) + CI0'(aq) (K=3.0 x 10*) What do…

A: Equilibrium constant (K)- For reaction, equilibrium constant (K) is equals to ratio of…

Q: 3. For the reaction, PClsa) PClaia) + Claa). Keg = 33.3 at 760°C. Is this system at equilibrium if…

A: The reaction quotient Q can be determined as follows: Q = PCl3Cl2PCl5Q = 0.75 × 0.751.25 × 10-3Q =…

Q: Nitric oxide, NO, is formed in automobile exhaust by the reaction of N2 with O2 (from air) N2(g) +…

Q: Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium?…

A: Given, Kc=55.6 , mole of H2 = 4.26x10^-2 , mole of I2=4.04x10^-2 and mole of HI=0.27 moles

Q: At 906.4 °C, the equilibrium constant K, is 4.81 × 10-5. What is the value of K?

A: Given, Kp = 4.81x10-5 Temperature, T = 906.4 °C

Q: 4 b. The following system establishes an equilibrium at 545 K NH₂ (8) + H₂S (8) AND > 0 NH₂HS (s)->…

A: 4) Le Chatelier's principle According to the Le Chatelier's principle when a change in concentration…

Q: In an experiment to study the formation of HI(g), H2(g) + I2(g) ⇌ 2 HI(g) At equilibrium, {H2} =…

A: Kc = [HI]2/{[H2][I2]}

Q: Consider the synthesis of ammonia: N,(3) + 3H,(g) = 2NH, (g) 1st attempt At 816.2 °C, the…

Q: N2 (g) +3H2 (g) = 2NH3 (g) what is the value of Ke at 500 °C if the equilibrium concentrations are…

Q: Given the following reaction at equilibrium, if Kc= 1.90 x 10 19 at 25.0 °C, K p =. H2 (8) + Br2 (g)…

A: In Chemical equilibrium, both the forward reaction and reverse reaction takes place at same time.…

Q: What is the Kc for the equilibrium reaction of carbon monoxide gas reacting with hydrogen gas to…

A: Equilibrium constant is defined as products concentration divided by reactant concentration to the…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1:

Step 2:

Step 3:

Step 4:

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

At 25oC, Ka for acid dissociation of aspiring (C9H8O4) is 3.0 x 10-4. Calculate ΔGo for the reaction C9H8O4 (aq) + H2O(l) H3O+(aq) + C8H7O4-(aq)
Ethylamine has Kb=4.3x10^-4. Calculate the pH if the initial concentration is 0.15 M. Write the dissociation reaction
In solutions 1-4 you are adding successively larger volumes of 0.00200 M SCN- to the Fe3+ solution and diluting to 10.00 mL. Calculate the final diluted molarity of SCN- in solution #1. 3 sig figs (Calculate the same thing for the solutions 2-4 and enter the results in table 3 as [SCN-] pre-equilibrium.)
a poorly soluble salt MX has Ksp=10^-10. if a solution has [M+(aq)] is 1M, what is the maximum value of [X-(aq)]?
Consider the following data: HX ↔ X− + H+HX ↔ X- + H+ Ka = 6.83⋅10−66.83⋅10-6 H2A ↔ HA− + H+H2A ↔ HA- + H+ Ka = 6.85⋅10−86.85⋅10-8 Calculate the Keq for the following reaction: HA−HA- + HXHX ↔↔ H2AH2A + X−X- Record your answer in scientific notation to 3 sig figs.
What is the equilibrium concentration of H3O+ in 0.1564 M HNO2 ? See reaction belowHNO2 + H2O ↔ NO-2 + H3O+ Ka = 4.600x10-4
15. what is Keq if the concentration at equilibrium are [H2]=1.01m;[N2]=0.250m, and [nh3]=1.50m 33.3 0.173 8.74 5.77 none
For a 0.0448 M aqueous solution of aniline, C6H5NH2 (Kb = 7.4E-10), determine the following. Kw = 1.0E-14. a. What is the concentration of H3O+? b. What is the concentration of OH-? c. Find the pH.
Manganese carbonate (MnCO3) has low solubility in neutral water (8 mg/L), but dissolves completely in water when pH is low. While there is no obvious common ion effect, it does have a distinct solubility relationship. Propose a brief explanation. (2-4 sentences max)
The Ka for benzoic acid is 6.5 x 10-5. What is the pH of a 0.030 M benzoic acid solution? (note: please express your answer with 3 sig figs.; the equilibrium reaction is shown below:)
URGENT!!! The equilibrium constant for the reaction between a weak acid and a weak base can be calculated from the relevant Ka, Kb and Kw using the rules for combining equilibrium constants. Find the Knet for the reaction between formic acid (HCO2H) and ammonia given the Ka (HCO2H) = 1.8 x 10⁻⁴ and Kb ammonia = 1.8 x 10⁻⁵.
Benzoic acid (C₂H5CO₂H), a weak acid, has a dissociation constant of K=6.3x10^-5. 1. Write the equilibrium equation of the solution. 2. Write the Ka expression of the equilibrium involved. 3. What is the equilibrium concentration of all species if the initial concentration is a.) 0.0315M, b) 0.315M² 4. What is the resulting pH and pOH for a) and b)? 5. What is the %ionization of benzoic acid in a) and b) solution?