A certain monoprotic weak acid with ka 68 times 10-7 can

Assignment Help Chemistry
Reference no: EM13344554

A certain monoprotic weak acid with Ka = 6.8 × 10-7 can be used in various industrial processes, but is no longer used in chemistry teaching labs because it tends to explode when it gets old. (a) What is the [H+] for a 0.748 M aqueous solution of this acid and (b) what is its pH?

Reference no: EM13344554

Questions Cloud

A 05118 gram sample of caco3 is dissolved in 6 moles of hcl : a 0.5118 gram sample of caco3 is dissolved in 6 moles of hcl and the resulting solution is diluted to 250.0 ml in a
The forward-bias current in a gaas pn-junction at t 300 k : the forward-bias current in a gaas pn-junction at t 300 k is id 15 ma. the reverse-saturation current is is 10-19 a.
A 2 l bottle of a carbonated beverage coke at 20 degc is : a 2 l bottle of a carbonated beverage coke at 20 degc is placed in a cooler with 10 l of saturated liquid water and 30
A buffer solution is made by dissolving 045 moles of a : a buffer solution is made by dissolving 0.45 moles of a weak acid ha and 0.33 moles of koh into 800 ml of solution.
A certain monoprotic weak acid with ka 68 times 10-7 can : a certain monoprotic weak acid with ka 6.8 times 10-7 can be used in various industrial processes but is no longer
A sealed flask contains 065 g of water at 28 circ rmc the : a sealed flask contains 0.65 g of water at 28 circ rmc. the vapor pressure of water at this temperature is 28.36 rm
You have researched a new type of switch and proved that : you have researched a new type of switch and proved that upgrading your switches to this model is feasible. what step
A bright orange ceramic fiestaware plate is found to have : a bright orange ceramic fiestaware plate is found to have an activity of 12.49 disintegrations per second becquerels or
A solid sphere i 04mr2 of radius 006 m and mass 050 kg : a solid sphere i 0.4mr2 of radius 0.06 m and mass 0.50 kg rolls without slipping 14m down a 30ordm inclined plane. at

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the pka and pkb

One student measure the pH of the following three solution (weak base, conjugate acid and buffer). Using this data, please calculate the pKa and pKb (show calculation).

  Explain the electron-dot of ch4 and h2o

Compare the electron-dot of CH4 and H2O. Why do these molecules have similar bond angels but different names for their shapes

  Explain solid nacl in a saturated solution of nacl continues

if the solid NaCl in a saturated solution of NaCl continues to disolve, why is there no change in the concentration of the NaCl solution

  Evaluate the wavelength of the light in nanometers

Calculate the wavelength of the light in nanometers corresponding to this transition. You can use the following values for your calculations: Planck's constant (h) = 6.626x10^-34 Jxs, speed of light (c) = 2.998x10^8 m/s, and 1m=10^9nm.

  State the ph of the rainwater assuming all the sulfuric acid

What is the pH of the rainwater assuming all the sulfuric acid is in the liquid water droplet? Hint: The "per m3" means per m3 of air for both [H2SO4] and the cloud liquid water.

  State maximum number of unpaired electrons an atom in series

What is the maximum number of unpaired electrons an atom can have in this series? Will thsi be a new record for atoms in the periodic table?

  How many liters of oxygen gas can be produced

If 37.4 grams of water decomposes at 297 Kelvin and 1.30 atmospheres, how many liters of oxygen gas can be produced?  2 H2O (l) yields 2 H2 (g) + O2 (g)

  What is the composition of the mixture by volume

A gas mixture composed of helium and argon has a density of 0.605g/L at a 741mmHg and 298K .What is the composition of the mixture by volume?

  State change in internal energy down the isotherm

What is the change in the internal energy of the system as the system travels down the isotherm from state A to state C? Change in internal energy down the isotherm = 0.000

  What volume of 0.25 m hcl solutions must be diluted

What volume of 0.25 M HCl solutions must be diluted to prepare 1.00 LK of 0.040 M HCl?

  Explain what is the enthalpy of this reaction

What is the enthalpy of this reaction. Assume that no heat is lost to the surroundings or to the coffee cup itself and that the specific heat of the solution is the same as that of pure water.

  Define ammonium sulfate contains ammonium ion

what is the volume of .712 M ammonium sulfate contains 8.90 g of ammonium ion?

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