What is the ph of a solution

Assignment Help Chemistry
Reference no: EM132252026

  1. What is the pH of a solution containing 1.079 mol/L of a weak acid with pKA = 4.99 and 0.917 mol/L of another weak acid with pKA = 7.72?
  2. What is [H3O+] in an aqueous solution (in mol/L) containing[OH-] = 3.19 x 10^-5 mol/L?
  3. What the pOH of a solution containing [H3O+] = 5.03 x 10-6 mol/L?

Reference no: EM132252026

Questions Cloud

Water quality technician important in society : Why is the job of water quality technician important in society? Be specific.
Samples of water from different locations : Different samples of water from different locations can naturally taste different. Why do you think is so?
What is the ph of a solution containing : What is the pH of a solution containing 1.079 mol/L of a weak acid with pKA = 4.99 and 0.917 mol/L of another weak acid with pKA = 7.72?
Different samples of water from different locations : Different samples of water from different locations can naturally taste different. Why do you think is so?
What is the ph of a solution : What is the pH of a solution containing 1.079 mol/L of a weak acid with pKA = 4.99 and 0.917 mol/L of another weak acid with pKA = 7.72?
What problems can occur in a house with hard water : What problems can occur in a house with hard water? Why is a 'water softener' important?
Why is the job of water quality : Why is the job of water quality technician important in society
What is the ph of a 1053 mol : 1.) Consider a weak acid "HA". What is the pH of a 1.053 mol/L solution of HA?
How has Olympism changed over time : How has "Olympism" changed over time? What values have remained constant? Is the IOC political? Is it a "closed-loop" system

Reviews

Write a Review

Chemistry Questions & Answers

  Predict the effect of this defective enzyme

Question- Von Gierke disease is a glycogen storage disease caused by a defective glucose 6-phosphatase enzyme. Predict the effect of this defective enzyme on (1) the amount of liver glycogen stored and (2) blood glucose levels

  Calculate the ph and poh of an aqueous solution

Problem- Calculate the pH and pOH of an aqueous solution that is 0.030 M in HCl (aq) and 0.090 M in HBr (aq) at 25 degrees C

  What is the empirical formula of the compound

1A sample of a particular hydrocarbon is decomposed and it is found to contain 27.4 grams of carbon and 6.14 grams of hydrogen. What is the empirical formula of the compound

  The concentration of copper (ii) sulfate in one brand

Problem- The concentration of copper (II) sulfate in one brand of soluble plant fertilizer is 0.070% by weight. If a 21.0g sample of this fertilizer is dissolved in 2.0 L of solution, what is the molar concentration of Cu2+

  Explain what percentage chloride does the unknown contain

A chloride solution, prepared by dissolving 0.2789 g of an unknown sample in 250.00mL as well as taking a 10-mL aliquot of the resulting solution, requires 11.21mL of the same silver nitrate solution to reach the end point. Explain what percentage..

  Calculate the ph of the cathode compartment solution

Question- Calculate the pH of the cathode compartment solution if the cell emf at 298 K is measured to be 0.650V when [Zn2+]= 0.26M and PH2= 0.96atm.

  Calculate the entropy change for the process

What sign for ?S do you expect when the volume of 0.200 mol of an ideal gas at 27 °C is increased isothermally from an initial volume of 10.0 L? If the final volume is 18.5 L, calculate the entropy change for the process.

  Managing a group of very competent

Assume you are managing a group of very competent, experienced employees. They are doing something routine, such as filling out expense reports

  1 if in annbsp solution of aqueous sulfuric acid h2so4

1. if in annbsp solution of aqueous sulfuric acid h2so4 hydronium ion concentration is 4 times the concentration of

  Explain excess amount of a generic metal hydroxide

excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has a pH of 10.28. What is the Ksp of the salt at 22 °C?

  What can you conclude about the reaction from the influence

for a certain gas-phase reaction the fraction of products in an equilibrium mixture is increases by increasing the

  How many calories of heat are released

The heat fusion for water is 80. cal/g. How many calories of heat are released when 20 g of water is at 0 C is frozen to ice ?

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