Answered: The acid dissociation constant K of…

The acid dissociation constant K of carbonic acid (H,CO,) is 4.5 x 10. Calculate the pH of a 2.0M solution of carbonic acid. Round your answer to 1 decimal place.

Introductory Chemistry: A Foundation

8th Edition

ISBN:9781285199030

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter16: Acids And Bases

Section: Chapter Questions

Problem 42QAP

See similar textbooks

Related questions

Q: Determine the total amount of heat released (in kJ) when 413 g of isopropyl alcohol (C3H3O) are cool...

Q: Suppose that Daniel has a 2.00L bottle that contains a mixture of O,, N,, and CO, under a total pres...

Q: Consider the reaction described by the equation C,H,Br, (aq) + 31 (aq) → C,H,(2) + 2 Br (aq) + 15 (a...

A: The given reaction is a second order reaction. Use the rate law expression given and the given value...

Q: Given the same reactant concentrations, the reaction COg) + Cl,(8) → COC,(8) at 245°C is 136 times a...

A: Recall the given reaction, CO (g) + Cl2 (g) -------> COCl2 (g) . The reaction at 245◦C is 136 tim...

Q: 16) The dehydration of an alcohol in the presence of a strong acid yields A) an alkane. B) an alkene...

A: Dehydration of alcohol first form carbocation which rearrange and become more stable carbocation and...

Q: (e) [H*] NH2 (-H,0)

Q: 8 9. Predict the products of the reaction below. That is, complete the right-hand side of the chemic...

A: In given reaction conjugate acid and conjugate base Is formed.

Q: A sample of argon gas collected at a pressure of 1.33 atm and a temperature of 293 K is found to occ...

A: Answer: (1) Given Pressure P= 1.33 atm, Initial volume V = 590 mL = 0.590 L temperature T = 293 K R ...

Q: Two experimental procedures have the same reactants and the same products. Procedure A has 4 steps b...

Q: Part A Calculate AHrxn for the following reaction: CaO(s) + CO2(g)→CACO3(s) Use the following reacti...

Q: 160.0 −L helium tank contains pure helium at a pressure of 1870 psi and a temperature of 298 K. How...

A: 1 atm = 14.7 psi Given - - > P1 = 1atm = 14.7 psi P2 = 1870 psi T = 298 K V2 = 160 L

Q: The electron affinity of an element is typically defined as the energy change for the choose your an...

A: Electron affinity- the amount of energy liberated when an electron is added to a neutral atom to for...

Q: In the reaction below, 7.0 mol of NO 5.0 mol O2 are reacted together. The reaction generated 3.0 mol...

A: The formula for percent yield calculation is - Percent yield = (actual yield of product/theoratical ...

Q: Provide an IUPAC name for the structure shown.

Q: E

Q: What is meant by Alpha Orbital and Beta Orbital?

A: When ever we are specifying an electron it has four quantum numbers for gathering all information re...

Q: Starting with diethyl malonate, and using any other reagents of your choice, show how you would prep...

A: Starting with diethyl malonate, and using any other reagents of your choice, show how you would prep...

Q: ΔΗ AH .

Q: Complete and balance the chemical equation associated with the neutralization of aqueous sodium hydr...

Q: The barrier to rotation of chloroethane is 3.56 kcals/mol. Predict the energy of the rotational barr...

Q: How much 6.01 MNaOH must be added to 520.0 mL of a buffer that is 0.0195 Macetic acid and 0.0240 M s...

A: Given- Volume of buffer = 520.0 ml Concentration of acetic acid = 0.0195 M Concentration of sodium a...

Q: The ?a of a monoprotic weak acid is 0.00846. What is the percent ionization of a 0.136 M solution of...

Q: Generate a curve for the titration of 30.00mL of a solution in which the analytical concentration of...

A: The titration curve of an acid base titration is the plot of the pH of the reaction mixture with the...

Q: 4. The slightly soluble salt AB2 ionizes as shown. (1) AB, (s) = A²* (aq.) + 2B° (aq.) When a soluti...

A: Note: As per company policy we are supposed to attempt first three subparts only. Please repost othe...

Q: Use the References to access important values if needed for this question. A 7.12 gram sample of arg...

Q: Write the reaction rate expressions for each reaction: a. H2(g) + I2(g) - 2HI(g) b. 2H2(g) + O2(g) -...

Q: Supply a balanced chemical equation for the reaction of potassium permanganate with the sodium bisul...

A: Potassium permanganate is KMnO4 and sodium bisulphite is NaHSO3. Here we have to determine the obser...

Q: A bomb calorimeter has a heat capacity of 6.067 kJ/°C. A sample of vitamin (C31 H46O2) has an intern...

Q: Metal tongs are used to hold Mg(s) in the flame of a bunsen burner. The Mg(s) changes to a powdery w...

A: Here, it is given that when Mg(s) is burned in a bunsen burner, a powdery white substance is formed....

Q: Use the References to access important values if needed for this question. A sample of neon gas occu...

A: Given data: The initial volume of neon gas is V1=8.84 L. The initial temperature of the neon gas is...

Q: Part A Write equations for the half-reactions that occur at the anode and cathode for the electrolys...

A: Electrolysis: It is process in which a current is passed through a non-spontaneous reaction to carry...

Q: Da.4 O b.3 O d.2

A: From the significant figures rule , in division the number of significant figures in answer is same ...

Q: The following reaction is spontaneous as written when the components are in their standard states: 3...

Q: Acetic acid and water react to form hydronium cation and acetate anion, like this: HCH,CO,(aq)+H,0(1...

A: According to Le-chatelier's principle, if anytype of stress is applied at equilibrium, then equilibr...

Q: When 3,3-dimethylbutan-2-ol reacts with sulfuric acid in water, the major product isolated is shown ...

A: Alcohol gives dehydration reactions when they react with a strong acid like H2SO4 or H3PO4 to form a...

Q: When CO(g) reacts with 02(g) according to the following reaction, 283 kJ of energy are evolved for e...

A: We need to write value of ∆H , for this we need to check sign and total energy.

Q: In the lab, you are not allowed to : O a. all of the above O b.work without permission from the teac...

Q: on. Give the pH to two decimal places.

A: Given, Concentration (C) = 2.30 M pKb (NH3) = 4.74 As it is salt of weak base-strong acid type salt.

Q: Calculate the pH of a mixture made by adding 54.6 mL of 0.015 M HHNO3(aq) to 142.9 mL of water at 26...

A: Given, The pH of a mixture made by adding 54.6 mL of 0.015 M HNO3(aq) to 142.9 mL of water at 26.6 ...

Q: ViS2 (s) = Vi** (aq) + 2S²-(aq) K. = 3.64 x 10-8 What is the concentration of Vi*(aq) in a solution ...

Q: A student has a bad cut, what can you give to help them? O a. eye irritant O b. first aid kit Oc. ev...

Q: [OH"] [OH¯] = pH = pOH =

Q: Which of the following is true about the kinetic energy (E) of the molecules of Ne(g) and the molecu...

A: Concept: Gas particles are in continuous and random motion. The Collisions between gas particles are...

Q: Draw all the detailed plausible mechanism and all relevant resonance structures of the reaction belo...

Q: Write the mechanism of ozonolysis and photo-oxidation.

A: We have to write the mechanism of Ozonolysis and Photo- oxidation reaction.

Q: Period: pH pH Versus Hydronium lon Concentration 14 12 Bleach. Aqueous ammonia• 10. Milk of magnesia...

Q: write as many accurate and or relevant statements about the following picture. a minimum of 5 descri...

A: The given Picture is the hydrolysis of protein catalysed by the enzyme histidine.

Q: White sand is made of silica (silicon dioxide, or SiO2), which has a density of 2.20 g/cm³. How many...

Q: Target Reaction: HCl(g)+NaNO s)→ HNO () + NaCl(s) Step Reactions: pup 2NACI(s) + H O() → 2HCI(g)+ Na...

Q: What is the magnification of the plane/flat mirror? А. +1.0 В. +0.1 С.- 1.0 D. – 0.1 Е. О

Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

The acid dissociation constant K of carbonic acid (H,CO,) is 4.5 x 10.
Calculate the pH of a 2.0M solution of carbonic acid. Round your answer to 1 decimal place.
pH =

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 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

12.62 Write the formula of the conjugate acid of each of the following bases, (a) OH-, (b) NHj, (c) CHjNHt, (d) HPO/-, (e) CO.,2’
Develop a set of rules by which you could predict the pH for solutions of strong or weak acids and strong or weak bases without using a calculator. Your predictions need to be accurate to 1 pH unit. Assume that you know the concentration of the acid or base and that for the weak acids and bases you can look up the pKa (log Ka) or Ka values. What rules would work to predict pH?
The pigment cyanidin aglycone is one of the anthocyanin molecules that gives red cabbage (Brassica oleracea var. capitata f. rubra) its characteristic red coloration. Many chemistry students have used this red cabbage indicator to study acid-base chemistry. Estimate tire pH range at which cyanidin agly-cone shows a color change. Anth-H(aq) Anth(aq) + H+ (aq) Ka = 1.3 107
The acid dissociation constant Ka of hypobromous acid HBrO is 2.3 x 10^−9. Calculate the pH of a 1.5M solution of hypobromous acid. Round your answer to 1 decimal place.
What is the pH of a 0.10 M N(CH3)3(aq)? The base ionization constant of trimethylamine is Kb= 6.5×10–5. Enter your answer with correct units and significant figures.
Methylamine, CH3NH2, has a Kb of 4.4 x 10-4. What is the pH of a 0.45 M solution of methylamine? Your answer should be to two places past the decimal.
The pH of an aqueous solution of pyridine (C5H5N) is 10.0 at room temperature. What is the initial molar concentration of C5H5N, if its base ionization constant is: Kb = 1.7×10–9?
The pH of an aqueous solution of acetic acid (CH3COOH) is 2.0. What is the initial molar concentration of CH3COOH, if its acid ionization constant is Ka = 1.8×10–5?
Define pH in words. The strong acid HClaq has a pH value of 1, use the following equation for a strong acid: HClaq à H+aq + Cl-aq and convert the following expression to deduce the hydrogen ion concentration: pH = -log10 [H+] (ii) Use the above expression to deduce the pH of HCl (aq) given the concentration of the acid to be 4.5 mol/dm3
The acid dissociation constant Ka of alloxanic acid HC4H3N2O5 is ×2.2410−7 . Calculate the pH of a 3.2M solution of alloxanic acid. Round your answer to 1 decimal place.
Calculate the pH and the pOH of these solutions: (c) 0.957 M HC2H3O2 (Ka = 1.8 x 10-5) pH = pOH =
If a sample of a certain solution is determined to have a [H3O+] concentration of 8.94×10^−4 moles/liter, what is its pH? Round off your answer to one decimal place.