Compute the initial molarity of ba(oh)2

Assignment Help Chemistry
Reference no: EM13268647

Calculate the initial molarity of Ba(OH)2 and the molarities of Ba2+, OH -, and H3O+ in an aqueous solution that contains 0.70 g of Ba(OH)2 in 0.173 L of solution.

Reference no: EM13268647

Questions Cloud

Determine at the most one valve is defective : A sample of 16 pvc valves for gas engines is randomly selected from a very large batch, and tested. Let X denote the number of valves out of the 16 selected that are found to be defective when tested. Valves are defective or non-defective independ..
How far away is the mountaintop : You see lightning strike a mountaintop, and 2.98 s later you hear the accompanying thunder. How far away is the mountaintop
Explain what is the molarity of the hydroiodic acid solution : An aqueous solution of hydroiodic acid is standardized by titration with a 0.182 M solution of barium hydroxide. If 17.7 mL of base are required to neutralize 21.9 mL of the acid, what is the molarity of the hydroiodic acid solution
What is the magnitude of the instantaneous current at 20usec : A charged 100- picoFarad capacitor has initial voltage across it of 10 V. A 100 kohm resistor is suddenly connected across the capacitor (at t=0) to discharge it. What is the magnitude of the instantaneous current at 20 usec
Compute the initial molarity of ba(oh)2 : Calculate the initial molarity of Ba(OH)2 and the molarities of Ba2+, OH -, and H3O+ in an aqueous solution that contains 0.70 g of Ba(OH)2 in 0.173 L of solution.
Find the value of a and k for the relative damping ratio : (a) find the value of a and K so that the relative damping ratio of the system is 0.5 and the rise time step response is approximately 1 s. (b) with the values of a and k found in previous question above , find the steady state of the system .
Explain the procedure for conducting a melting point : Describe the procedure for conducting a melting point experiment. Include the names of the equipment used and the observations you could expect to make.
Describe how you can get two different values : You and your lab partner take melting points of the same sample. You observe a melting point of 101-107°C, while your partner observes a value of 110-112°C. Explain how you can get two different values with exactly the same sample.
What is the depletion width also known as space charge width : Consider a Si p-n junction at room temperature. If the doping concentrations are NA=1016 cm-3 and ND=1015 cm-3, what is the depletion width also known as space charge width. Also find the maximum electric field.

Reviews

Write a Review

Chemistry Questions & Answers

  What has happened to the atmospheric pressure

Now you find yourself on an airplane headed for Israel to visit the Dead Sea, which is below sea level. You have always wanted to visit there and now is your chance. What has happened to the atmospheric pressure?

  What mass (in kg) of rain falls on the lawn in 3.0 h

If a raindrop weighs 53 mg on average and 5.1 105 raindrops fall on a lawn every minute, what mass (in kg) of rain falls on the lawn in 3.0 h.

  State what is the molarity if ph at the stoichiometric point

What is the molarity if pH at the stoichiometric point is 8 and the volume of base needed is twice the volume of acid being titrated? What is the molarity of the base

  What is the concentration of solution in parts per million

If a solution of sodium chloride contains 5.2 NaCl in 900 grams of water. What is the concentration of the solution in parts per million?

  Calculate the percent dissociation of the acid

A .10M solution of the weak acid HCN has an equilibrium constant of 4.9 X 10^-10. Calculate the percent dissociation of the acid

  Find out the molar internal energy

Determine the molar internal energy (kJ/mol) of HCl (B = 10.59 cm-1 and ? = 2886 cm-1) under standard thermodynamic conditions. For the vibrational part, use N = nNa.

  Determine the partial pressure

Determine the partial pressure. Calculate the total pressure and volume in liters at STP of Nitrogen, Helium and Neon mixture.

  Explain equilibrium is seen to shift toward the products

A chemical reaction at equilibrium is heated, briefly, by holding it over a flame. The equilibrium is seen to shift toward the products. What can be said about the enthalpy and entropy of the reaction

  What volume of n2o3 will be produced

Nitrogen and oxygen gases react to form dinitrogen trioxide gas. 2 N2(g) + 3 O2(g) -> 2 N2O3(g) At a certain temperature and pressure 4.2 L of N2 reacts with 6.3 L of O2.

  Explain exactly one-half of the magnesium ions

A 224mL sample of an aqueous solution contains 2.80% MgCl2 by mass. Exactly one-half of the magnesium ions are Mg?28, a beta emitter with a half-life of 21 hours

  Explain what is the ph of a solution of ascorbic acid

Ascorbic acid is a diprotic acid Ka1=8.0*10^-5 and Ka2= 1.6*10^-12. What is the pH of a .260 M solution of ascorbic acid

  Define ionic compounds will be more soluble in acid solution

Which of the following ionic compounds will be more soluble in acid solution than in water? Explain your choice/s

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