Which of the following changes will cause the ph to decrease

Assignment Help Chemistry
Reference no: EM13169526

An acetate buffer has a pH of 4.40. Which of the following changes will cause the pH to decrease?

Answer

A. adding a large amount of dilute hydrochloric acid
B. diluting the buffer solution with water
C. dissolving a large amount of solid sodium chloride
D. dissolving a large amount of solid sodium acetate
E. adding a large amount of dilute sodium hydroxide

Reference no: EM13169526

Questions Cloud

What are the concentrations of barium and sulfate ions : A solution is prepared by mixing 75.0 mL of 0.030 M BaCl2 and 250. mL of 0.040 M K2SO4. What are the concentrations of barium and sulfate ions in this solution? Assume only SO42- ions (no HSO4-) are present.
What are the investments payback period : What are the investment's payback period, IRR, and NPV, assuming the firm's WACC is 9% and if the firm requires a payback period of less than 5 years, should this project be accepted?
For what sodium ethoxide in ethanol-water is used : ethoxypropan-2-ol can be made by the ring opening of an epoxide when sodium ethoxide in ethanol-water is used. A) Draw the skeletal structure of (R)-1-ethoxypropan-2-ol.
Describe an alternative income-statement format : Explain why the product-line income statement as presented is not suitable for analysis and decision making and describe an alternative income-statement format that would be more suitable for analysis and decision making, and explain why it is bette..
Which of the following changes will cause the ph to decrease : An acetate buffer has a pH of 4.40. Which of the following changes will cause the pH to decrease?
How many milliliters aqueous nai are required : If 113 g of Pb(NO3)2 reacts stoichiometrically according to the balanced equation, how many milliliters of 2.96 M aqueous NaI are required?
Estimate the enthalpy change for the following gas-phase : Use bond enthalpies to estimate the enthalpy change for the following gas-phase reaction.
How much should he contribute to a traditional ira : Michael earned $10,000 at the K-M Resort Golf Club during the summer prior to his senior year in college. He wants to make a contribution to a traditional IRA, but the amount is dependent on whether it reduces his taxable income.
What is the net ionic equation for this reaction : Is the Br2 a gas, and what is the net ionic equation for this reaction?

Reviews

Write a Review

Chemistry Questions & Answers

  Define chemical equation describing the freezing

Write a chemical equation describing the condensation process for CO2 and a chemical equation describing the freezing

  Determine the reactants and then balance the full equation

NaHCO3 + HCl I have provided the products for you here. Can you please try to determine the reactants and then balance the full equation.

  Rank the different carbocations in order of their stability

ow many stereo-isomers would there be if a molecule had four chiral centres, Rank the different carbocations in order of their stability.

  How many grams of nacl are contained

A saline solution used in intravenous drips for patients who cannot take oral fluids contains 0.92% (w/v) NaCl in water. How many grams of NaCl are contained in 729 mL of this solution.

  To what volume will the gases expand

The original volume is 70. cm3. If the combustion of this mixture releases 855 J of energy, to what volume will the gases expand against a constant pressure of 640. torr if all the energy of combustion is converted into work to push back the pisto..

  Draw the major and minor resonance structure

Draw the major and minor resonance structure for the carbonate ion (CO3^-2). Include any formal charges, Indicate which are the major resonance structures and why.

  What is the density of alpha iron

"Alpha" iron metal crystallizes with the body-centered cubic unit cell. If the unit cell is 287 pm on each side, what is the density of alpha iron?

  Calculate the number of grams of sulfuric acid

Calculate the number of grams of sulfuric acid in 0.460 of battery acid if the solution has a density of 1.27 and is 37.8 sulfuric acid by mass.

  What would the mass of h2o2 solution be

Assume that the H2O2 solution has a density of 1.0g/cm3. What would the mass of 35cm3 of the H2O2 solution be?

  The structure for the organic reagents and products

Write the structure for the organic reagents and products, name the products and indicate stereochemistry when appropriate

  Explain reaction of p-aminophenol with acetic anhydride

Reaction of p-aminophenol with acetic anhydride to produce acetylaminophenol, In an experiment, acetylaminophenol is produced from the reaction of p-aminophenol with acetic anhydride.

  Define fuel inector to mix the fuel with air

An automobile engine requires a carburetor or fuel inector to mix the fuel with air. The fuel and air must be mixed in a particlar ratio to achieve maximum efficiency in the combustion of the fuel.

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