Explain how many moles of nabro should be added

Assignment Help Chemistry
Reference no: EM13228554

How many moles of NaBrO should be added to 1.00 L of .050 M hypobromous acid (HBrO) to form a buffer solution of pH 9.15. Assume o volume change occurs when the NaBrO is added.

I get:

9.15 - 8.5528 + 1.30 = log x

1.897 = log x

x = 78.88

Reference no: EM13228554

Questions Cloud

Programs and reforms of the national or constituent assembly : Compare and contrast the programs and reforms of the national or Constituent Assembly, which was largely dominated by the bourgeoisie, with that of the national Convention or republic including the time of the terror,
Political ideas of locke-voltaire-montesquieu and rousseau : Explain how the political ideas of Locke, Voltaire, Montesquieu, and Rousseau embody some of the basic concepts of the Enlightenment. How does Hobbes differ (or not) from these Enlightenment thinkers?
Discuss the aspects of total quality management : Discuss the aspects of Total Quality Management (TQM) and how they apply in service- and product-based businesses.
Historians distinguish the period between the 1680s and 1780 : Why do historians distinguish the period between the 1680s and 1780s as the Age of Enlightenment? What are some of the general ideas espoused by the philosophes that characterize the Enlightenment?
Explain how many moles of nabro should be added : How many moles of NaBrO should be added to 1.00 L of .050 M hypobromous acid (HBrO) to form a buffer solution of pH 9.15. Assume o volume change occurs when the NaBrO is added.
Scientific revolution challenge medieval ideas of universe : How did the scientific revolution challenge the medieval ideas of the universe? Who were the most important scientists and how did they question medieval science? (include newton). Why did the catholic church believe the new science to be a threat to..
Describe similarities and differences between tqm and sigma : Describe the similarities and differences between TQM and Six Sigma quality-management techniques.
Heat the solution to a gentle boil as well maintain the heat : Heat the solution to a gentle boil and maintain the heat for 1 minute to remove dissolved carbon dioxide. Add 4-8 drops of bromophenol blue indicator, which is yellow in acidic solution and blue in basic solution. If the solution is blue, pipet an..
Explain the gradual acceptance of the new science in europe : How do you explain the gradual acceptance of the new science in Europe?

Reviews

Write a Review

 

Chemistry Questions & Answers

  Calculate the final volume

Consider an experimental run at 273 rm K where the initial number of moles (n_1) is actually 1.00 rm mol, and the final number of moles (n_2) is 2.00 rm mol.

  What volume will the cl2 occupy as stp

Chlorine is widely used to purify municipal water supplies and to treat swimming pool waters. Suppose that the volume of a particular sample of gas is 8.70 l at 895 torr and 25 Celsius. How many grams of Cl2 are in the sample? what volume will the..

  What is the concentration of h2 in the water in grams

what is the concentration of H2 in the water in grams per milliliter? (See Appendix G in your textbook for the vapor pressure of water.)

  State the elemental mass percent composition of ascorbic

the elemental mass percent composition of ascorbic acid (vitamin C) is 40.92% C, 4.58% H, and 54.50% O. Determine the empirical formula

  Explain how many joules are required to heat

How many Joules are required to heat 2 L of water in a pot from 20 degree C to the boiling point of water? The specific heat of water is 4.18 J/g. Degree C and the density of water is 1 g/mL

  What is the unit cell for each structure

There are two key concepts to keep in mind throughout the exercises: 1) What is the unit cell for each structure? 2) What are the coordination environments of the atoms involved?

  Determine the ionic strength of the solution

Consider the ionic strength of the solution to be 0.10 M and consider each ionic form of aniline to have an activity coefficient of 0.77.

  Explain how many dissociated h+ ions

At 25 degrees celsius how many dissociated H+ ions are in 167 mL of an aqueous sloution whose ph=12.07? hint find concentration of H+

  Explain hydrochloric acid is purchased in a concentrated

HCl by mass and has a density of 1.20g/ml .How much concentrated solution would you take to prepare 2.75L of 0.430 M HCl by mixing with water?

  State what is the maximum amount of ethanol

What is the maximum amount of ethanol (in millimoles) that could theoretically be produced under the following conditions?

  Define alpha-titanium alloy to process into a turbine blade

alpha-titanium alloy to process into a turbine blade. Based on the fact that the alloy has an HCP crystal structure, what general processing technique

  Compute and enter response to three significant figures

Using a sample of 0.385 g of Alka-Seltzer, the mass of Carbon dioxide is found to be 0.122 gram. Compute and enter response (in numerical value only) to three significant figures.

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