Calculate the ka for the acid

Assignment Help Chemistry
Reference no: EM13707181

Question- Enough of a monprotic acid is dissolved in water to produce a 0.0106 M solution. The ph of the resulting solution is 2.64. Calculate the Ka for the acid.

I just need a general explanation of it please- Thanks!

Reference no: EM13707181

Questions Cloud

Explain hydrogen peroxide with water in a bucket : Question- I mixed a 3% hydrogen peroxide with water in a bucket (1 Third hydrogen Peroxide, 2 third water). Should i close the bucket with the lid or is it not safe to close it with the lid?
Calculate the molar mass of the polystyrene sample : Question- A 4.0 g sample of polystyrene was dissolved in enough toluene to form 100 mL of solution. The osmotic pressure of this solution was found to be 0.100 atm at 25 °C. Calculate the molar mass of the polystyrene sample
What is the ph of a 0.0600 m solution of h2a : Question- For the diprotic weak acid H2A, KA1 = 2.1 X 10 ^-6 and KA2 = 8.3 X 10 ^-9. What is the pH of a 0.0600 M solution of H2A. What are the equilibrium concentrations of H2A and A ^-2 in this solution
Calculate the ph at each of the points in the titration : Question- The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.3. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.65 M B(aq) with 0.65 M HCl(aq}
Calculate the ka for the acid : Question- Enough of a monprotic acid is dissolved in water to produce a 0.0106 M solution. The ph of the resulting solution is 2.64. Calculate the Ka for the acid.
What is the ph of a .26 m solution of this acid : Question- If the Ka of a monoprotic weak acid is 6.0 X 10 ^ -6 what is the pH of a .26 M solution of this acid
Define aluminum have the biggest increase in temperature : Question- The specific heat of water is 4.184 J/g c and that of aluminum is .89 J/g c. Will 1 gram of water or 1 gram of aluminum have the biggest increase in temperature upon the addition of 4.184 J? Explain.
What mass of precipitate will form of concentrated pb(clo3)2 : Question- What mass of precipitate will form if 1.50 L of concentrated Pb(ClO3)2 is mixed with 0.200 L of 0.110 M NaI. Assume the reaction goes to completion.
Explain the staggered butane newmans projection : Question- Is the staggered butane newmans projection vs eclipsed butane newmans projection a diasteromer or an enatiomer? Conformational Isomer was not an option.

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the molar mass molecular formula of the compound

A freezing point of -5.20?C is recorded for a solution made by dissolving 10.56 g of the compound in 25.0 g of water. Determine the molar mass, and molecular formula of the compound. Assume that the compound is a nonelectrolyte.

  Explain a mixture of ammonia and oxygen is prepared

A mixture of ammonia and oxygen is prepared by combining 0.290 L of NH3 (measured at 0.730 atm and 26°C) with 0.190 L of O2 (measured at 0.750 atm and 54°C). How many milliliters of N2 (measured at 0.740 atm and 100. °C) could be formed if the fol..

  How to find the percent weight using two values

Equivalence point was 18.46 mL and my second equivalence point was 33.185 mL. How to find the percent weight of Na2CO3 in the unknown using these two values?

  Define the ph during the titration butanoic acid

Find the pH during the titration of 20.00mL of .1000M butanoic acid, with .1000M NaOH solution after the following additioins of titrant: a. 0 mL b.10.00 mL

  Write the mathematical expression for the equilibrium

consider the equilibrium for the esterification of p-aminobenzoic acid to give ethyl p-aminobenzoate.write the

  Explain what the static ground state structure must be

Based on the composition and the proton nmr observations, show by the appropriate crystal field splitting diagrams what the static ground state structure must be.

  Compute the frequency of the light emitted

Calculate the frequency of the light emitted when an electron in a hydrogen atom makes each of the following transitions.

  Explain three moles of c(s) are heated from 300k to 600 k

Three moles of C(s) are heated from 300K to 600 K at constant P. Over the temperature range, Cp = -12.19 + 0.1126 T/K - 1.947 x 10-4 T^2/K^2. Find delta H and delta S.

  Calculate the theoretical yield of c2h5ci when 125g of

when ethane c2h6 reacts with chlorine cl2 the main product is c2h5cl but other products containing ci such as c2h4ci2

  Define what will be the new temperature of the gas

this gas is compressed to a volume of 286 mL and the pressure increases to 901 torr, what will be the new temperature of the gas (reported to three significant figures in °C)

  The ir spectrum are characteristic for stretching vibration

Peaks that appear to the right of 3000 cm-1 in an IR spectrum are characteristic for which stretching vibration

  Evaluate the change in entropy of the gas

calculate the change in entropy of the gas, the heat resevoir and the universe. what is the irreversible feature of this process

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd