User Account

All Pages

Explain the [oh-] of each aqueous solution

Assignment Help Chemistry
Reference no: EM13489214

Calculate the [OH-] of each aqueous solution with the following [H3O^+] at 25 degrees c: a. Baking soda, 1.0x 10^-8M b. Orange juice 2.0x 10^-4 M c. milk 5.0 x 10^-7 M D bleach 4.8x 10^-12m

Reference no: EM13489214

Questions Cloud

Evaluate keq for the reaction at the temperature : When 0.0190 mol gaseous NH3 and 0.0180 mol gaseous O2 are placed in a 1.00 L container at a certain temperature, the N2 concentration at equilibrium is 2.10×10-3 M. Calculate Keq for the reaction at this temperature.
Find to what maximum height doe the football rise : The horizontal and vertical components of the initial velocity of a football are 20m/s and 30m/s respectively. To what maximum height doe the football rise
Explain the ph of the solution at the equivalence point : What is the pH of the solution when 58.03 mL of the 1.309 M NaOH are added to the 0.521 M propanoic acid solution. What is the pH of the solution at the equivalence point
Find the sound intensity created by one such machine : Suppose a manufacturing plant has an average sound intensity level of 97.0 dB created by 25 identical machines. Find the total intensity created by all the machines
Explain the [oh-] of each aqueous solution : Calculate the [OH-] of each aqueous solution with the following [H3O^+] at 25 degrees c: a. Baking soda, 1.0x 10^-8M b. Orange juice 2.0x 10^-4 M c. milk 5.0 x 10^-7 M D bleach 4.8x 10^-12m
Evaluate the h30^+ of each aqueous solution : Calculate the {H30^+] of each aqueous solution with the following [OH^-] at 25 degrees C: A. NaOH, 1.0x 10^-2M B. asprin 1.8x 10^-11M C. Milk of magnesia 1.0x 10^-5M D. seawater, 2.0 x 10^-6M
Explain formic acid hcooh is secreted by ants : Formic acid (HCOOH) is secreted by ants. Calculate [H3O+] for a 7.80E-3 M aqueous solution of formic acid (Ka = 1.80E-4).
Discuss the actions of the directors of kasbian : Identify and discuss the critical factors which may influence the future cash flow generation of Kasbian Ltd and critically discuss the actions of the directors of Kasbian Ltd in declaring and paying a dividend in 2008.
Define what is the pka for this acid : The pH of a 0.010 mol L-1 solution of a weak monoprotic acid is 2.09 at 25oC. What is the pKa for this acid

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of cacl2 (in g ) should the chemist use

A chemist wants to make 5.5L of a 0.280M CaCl2 solution.What mass of CaCl2 (in g ) should the chemist use

  Explain how much sulfuric acid was in excess

What volume of 3M H2SO4 is needed to neutralize all of the disodium salicylate and the excess NaOH present after the initial reaction. How much sulfuric acid was in excess

  Define the dry solute and the solvent

How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent?

  What is the molarity of a solution

What is the molarity of a solution made by dissolving .34 moles of NaCl in 455 mL of water?

  Define the equilibrium constant for the reaction

Use the reactions below and their equilibrium constants to predict the equilibrium constant for the reaction, 2A(s) 3D(g).

  Compute the mole fraction of xe

Referring to Table 17.1, calculate the mole fraction of Xe and its concentration in parts per million by volume.

  Find out the spectator ions present

Identify the spectator ions present when the following are mixed. Include aggregation states. If there are no spectator ions, say none.

  Define what is the final temperature in a squeezed cold pack

What is the final temperature in a squeezed cold pack that contains 50.0g of NH4NO3 dissolved in 125 mL of water? Assume a specific heat of 4.18 for the solution, an initial temperature of 27.0 C, and no heat transfer between the cold pack and the..

  What is the freezing point of an aqueous solution

what is the freezing point of an aqueous solution that has 25.0 g of glucose, C6H12O6 per 100.0g H2O (Kf=186C/M)

  What is the net charge of the peptide

Identify the charged groups in the peptide shown below at pH=1 and at pH=7. What is the net charge of this peptide at these two pH values? val-met-ser-Ile-phe-arg-cys-tyr-leu

  Explain x-ray generators emit x-rays with wavelength

Hospital X-ray generators emit X-rays with wavelength of about 15.0 nanometers (\rm nm), where 1\;{\rm nm}= 10^{-9}\;{\rm m}. What is the energy of the X-rays

  At room temperature 20 milk turns sour in about 65 hours in

at room temperature 20 milk turns sour in about 65 hours. in a refrigerator at 3 milk can be stored three times as long

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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