Compute the molarity of the hydroxide ions in a solution

Assignment Help Chemistry
Reference no: EM13175108

Calculate the molarity of the hydroxide ions in a solution that has been prepared by dissolving 88.7 g of barium hydroxide (Ba(OH)2) in water and diluting the solution to a final volume of 3.00 L. (M.W's: Ba 137.3 g/mol., O 16.0 g/mol, and H 1.0 g/mol)

Reference no: EM13175108

Questions Cloud

What will be the volume of the bubble at the surface : A diver at a depth of 100 ft (pressure approximately 3 atm) exhales a small bubble of air with a volume equal to 100 mL. What will be the volume of the bubble (assume the same amount of air) at the surface?
How many joules of energy are necessary to heat the steam : How many joules of energy are necessary to heat the steam from 100.0 degrees Celsius to 114.0 degrees Celsius if the specific heat of steam is 2.01J/g degrees Celsius? Write your answer in 3 significant digits.
Assume the volumes are additive : A 144-mL portion of that solution is diluted by adding 169 mL of water. What is the final concentration? Assume the volumes are additive.
Compute the partial pressure of ozone : Calculate the partial pressure of ozone and the number of ozone molecules per liter of air if the tempreture and pressure were 20.0 degrees C and 758 mmHg, respectively.
Compute the molarity of the hydroxide ions in a solution : Calculate the molarity of the hydroxide ions in a solution that has been prepared by dissolving 88.7 g of barium hydroxide
Explain the debye-huckel limiting law : Find the pH of a 0.2 m solution of acetic acid. Ka for acetic acid at 25 degrees C is 1.75 x 10^-5. a.) assume ideal behavior
What are the burdens of the public debt : Many people advocate taxing "the rich" to alleviate the debt problem but the truth is that taxes will have to be increased on all income earners. What macroeconomic impacts would you expect to see if taxes are raised "across the board"?
Explain what is the frequency of the photon emitted : What is the frequency of the photon emitted when a molecule of NaH drops from the second to first level?
Calculate the molecular mass of the nonionic sloutes : calculate the molecular mass of the nonionic sloutes. 6403 grams of solute in 3.90 x 10^2 grams of water raises the boiling point to 100.680 c.

Reviews

Write a Review

Chemistry Questions & Answers

  What are the concentrations of each component

what are the concentrations of each component If a 10.00L vessel has 2.50 mol CO 2 and H 2 O, and 5.00 mol CO 2 and H 2 gas at 588°K, (Kc = 31.4 at 588°K), at equilibrium?

  What volume (in cm3) would be occupied by osmium

Osmium has a density of 22.6 g/cm3. What volume (in cm3) would be occupied by a 21.8 g sample of osmium?

  How much hydrogen cyanide will be formed

with 8 g of methane and 10g ammonia how much hydrogen cyanide will be formed?

  What is the percent of kclo3

A 2.4375 g sample containing a mixture of KClO3 and NaCl is heated and under goes a mass loss of 0.6191 g. What is the percent of KClO3?

  Write the skeleton equation representing the heat

write the skeleton equation representing the heating of magnesium carbonate to produce solid mangnesium oxide and carbon dioxide gas.

  Calculate a value of ka for acetic acid

Using the average initial pH of your acetic acid solutions, and the average molarity of those solutions, calculate a value of Ka for acetic acid. when initial pH is 2.63 and average molarity is 0.06475.

  Determine the approximate activation energy for the reaction

At room temperature (about 20degree C) milk turms sour in about 64 hours. In a refrigerator at 3 degree C, milk can be stored for about three times as long before turning sour.

  What mass of water (in g) would need to evaporate

What mass of water (in g) would need to evaporate from your skin in order to dissipate 0.8 x 10 5 J of heat from your body?

  State what product would be obtained if acetaminophen

what product would be obtained if acetaminophen were hydrolyzed in acidic aqueous solution?

  What is the speed of the proton

A proton in a linear accelerator has a de Broglie wavelength of 144 pm. what is the speed of the proton?

  Calculate the empirical formula of the product

when 0.273-gm of Mg is reacted at high temperatures with N2 to produce 0.378-gm of a solid, MgxNy. Calculate the empirical formula of the product.

  What is the partial pressure of oxygen in the mixture

A gaseous mixture of and contains 35.8 nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 585 ?

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