Calculate the concentrations of molality of hydroxide ions

Assignment Help Chemistry
Reference no: EM13717946

Problem- Calculate the concentrations of (a) the molality of hydroxide ions in a solution prepared from 3.24 g of barium hydroxide dissolved in 258 g of water; (c) the molality of 12.00 M NH3 (aq) with a density of 0.9519 g/cm^3

I require expert help to solve the above question. Illustrate each and every step.

Reference no: EM13717946

Questions Cloud

Explain absorb energy from an endothermic reaction : How does putting a nut on fire under a soda can filled with water show thermochemistry and how does it produce energy from an exothermic reaction or absorb energy from an endothermic reaction
Explore the important developmental considerations for casey : What should you observe as part of the general survey? As you complete his history, what areas are especially important? What are the important developmental considerations for Casey?
What are the characteristics of structured interviews : Describe the structured interview. What are the characteristics of structured interviews that improve on the shortcomings of unstructured interviews?
What angle from horizontal must manometer leg be inclined : An inclined manometer is being designed to measure pressure using mercury and water. Pressure differences as small as 100 Pa (0.001 atm) must be measured, but it is desired to have a minimum reading of 1.0 cm. At what angle from horizontal must th..
Calculate the concentrations of molality of hydroxide ions : Calculate the concentrations of (a) the molality of hydroxide ions in a solution prepared from 3.24 g of barium hydroxide dissolved in 258 g of water; (c) the molality of 12.00 M NH3 (aq) with a density of 0.9519 g/cm^3
Determine boiling point of water at the top of mount everest : Calculate the boiling point of water at the top of Mount Everest, where the atmospheric pressure is only 240Torr due to an altitude of 9km.
Define what is the uncertainty in degrees celsius : The uncertainty in a reported temperature is +/- 0.5 degrees Fahrenheit. What is the uncertainty in degrees Celsius?
Explore why it is important for citizen to know about crime : Explain why it is important for citizens to know about crime. What sources of information would you recommend in order for others to know about crime and victimization?
Determine how much gallery will be needed : Gallery is to be applied to a container growing area for reemergence weed control. How much Gallery will be needed? Provide your answer in pounds and in ounces.

Reviews

Write a Review

Chemistry Questions & Answers

  Mass in solute in the freezing point and boiling point

Arrange these aqueous solutions, each 10% by mass in solute, in order of increasing freezing point and boiling point. Explain your reasoning.

  Explain electrolytic cells for producing aluminum operate

Commercial electrolytic cells for producing aluminum operate at 5 volts and 100,000 Amperes. How long does it take to produce 1000 kilograms of aluminum

  Evaluate resolution for the same components

On one column two peaks have resolution 0.9 (not completely resolved). calculate resolution for the same components on twice longer column.

  Determine the amount of fluoride in water

A fluroide ISE electrode was used to determine the amount of fluoride in water. The results are given for 4 standards and two unknowns below. Does the calibration curve show nernstian behavior or not? What are the concentrations for the unknown sa..

  Explain the change in terms of equilibrium

3 State what happened when 2 drops of concentrated hydrochloric acid are added to the bromophenol blue indicator. Explain the change in terms of equilibrium.

  Favor the kinetic pathway over the thermodynamic pathway

Problem- Consider a reaction with two competing pathways. One is labeled as the kinetic pathway while the other is labeled as the thermodynamic pathway. How could you use temperature to favor the kinetic pathway over the thermodynamic pathway. Why

  Define the various ways that the fischer esterification

discuss the various ways that the Fischer esterification reaction can be run to maximize conversion to ester.

  How to find out how many stereoisomers exist in a moleule

How to find out how many stereoisomers exist in a moleule. The general rule 2n, however that only tells the maximum amount right. Explain how to draw the structures of the stereoisomers once know how many there are like if they are meso, or a pair..

  Explain the ph of 0.10m methylammonium chloride

What is the pH of 0.10M methylammonium chloride, CH3NH3Cl(aq)

  Find which is the cathode and which is the anode

Consider the reaction of Al and Al+3 and Mg and Mg+2. Which is the cathode and which is the anode

  Define why c stretching mode gives rise

Explain why the C=C stretching mode gives rise to a rather weak IR band in 1-methylcyclohexane, while in its isomer

  Explain the synthesis of phenylacetic acid

Carboxylic acids can be made by the hydrolysis of nitriles, which in turn can be made from an alkyl halide. Draw the structures of a starting alkyl bromide and the intermediate nitrile that would be used in the synthesis of phenylacetic acid

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