Calculate the change in ph of naoh is added to buffer

Assignment Help Chemistry
Reference no: EM13715294

Problem- Calculate the change in pH when 9.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). change in pH =? 2. Calculate the change in pH when 9.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution. change in pH = ?

This is the question for that you have to provide expert solution

Reference no: EM13715294

Questions Cloud

Explain m-ethylbenzonitrile and m-chloroethylbenzene : Starting with benzene and any alkyl halide with four or fewer carbons and any needed inorganic reagents show how you would synthesized the following compounds: m- bromoiodobenzene, m-flouropropylbenzene, o-nitroaniline, p-methoxyaniline, m-ethylbe..
Write an equation for the precipitation reaction : Write an equation for the precipitation reaction that occurs when potassium carbonate and nickel(ll) chloride are mixed
Calculate the electrochemical potential across the cell : Calculate the electrochemical potential (emf) across the cell membrane as a result of this concentration gradient (Body temperature is 37.0*C).
Calculate the ka for the acid : Enough of a monoprotic acid is dissolved in water to produce a 0.0135 M solution. The pH of the resulting solution is 2.63. Calculate the Ka for the acid.
Calculate the change in ph of naoh is added to buffer : Calculate the change in pH when 9.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution. change in pH = ?
Draw the resonance contributors for the cation intermediates : Draw the resonance contributors for the cation intermediates obtained from the reaction of napthalene with an electrophile. Explain why substitution i preferred at the 1 position rather than the 2 position.
Explain m- bromoiodobenzene and m-flouropropylbenzene : Starting with benzene and any alkyl halide with four or fewer carbons and any needed inorganic reagents show how you would synthesized the following compounds: m- bromoiodobenzene,m-flouropropylbenzene,o-nitroaniline,p-methoxyaniline,m-ethylbenzon..
Determine pag and pbr : 25.00 mL of a solution containing 0.1263 M Br- is titrated with 0.1000 M Ag(NO3). Determine pAg and pBr (a) 5.00 ml prior to the equivalence point (b) at the equivalence point (c) 5.00 mL past the equivalence point.
A buffer solution of the two solutions are mixed : hich of the following gives a buffer solution when equal volumes of the two solutions are mixed. Check all that apply. Check all that apply. 0.10 MNH4Cl and 0.10 MNH3 0.20 MNH4Cl and 0.10 MNaOH 0.20 MNH3 and 0.10 MHCl 0.10 MNH3 and 0.10 MHCl

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of water are needed to react with 485g of

calcium carbide cac2 reacts with water to form acetylene.cac2s2h2ol gt c2h2g caoh2sahow many grams of water are needed

  State why pure oxygen is often administered to victims of co

Why pure oxygen is often administered to victims of CO poisoning explain using le chatelier's principle. Hb (CO) aq + O2 aq is HbO2 aq + CO aq

  When 1000g of tropinone is burned in a calorimeter with

when 1.000g of tropinone is burned in a calorimeter with heat capacity of 25.950kjc the temperature increases from

  Ions b and c react to form bc if 150 ml of 100m b is

1. a researcher mixed 5.00 ml of 2.03 x 10-1 m feno33 with100.00ml of 2.05 x 10-3 m kscn using 5.0 x 10-1 m hno3

  Explain the freezing point depression constant of h2o

Problem- What is the freezing point of 0.100 M NaNO3(aq)? The freezing point depression constant of H2O is 1.86o C/m A. 0.186 oC B. -0.186oC C. 0.372 oC D. -0.372oC E. 18.6oC

  Compute the mass of bromine

The element bromine at room temperature is a liquid with a density of 3.12g/ml calculate the mass of 125 ml of Bromine . What volume does 85.0 g of bromine occupy?

  A patient weighs 165 pounds and is to receive a drug at a

a patient weighs 165 pounds and is to receive a drug at a dosage of 45.0 mg per kg of body weight. the drug is supplied

  Explain the wavelength used in the determination was 645nm

Using the following data, calculate the concentration of copper(II) ions in the unknown solution. The cell path length is 1.00cm in all cases , and the wavelength used in the determination was 645nm.

  Describe the pressure and temperature remain the same

The next day you notice that some of the gas has leaked out. The pressure and temperature remain the same, but the volume has changed to 15.0 L. How many moles of gas (n_2) remain in the cylinder

  An optically active ie chiral compound with the

an optically active i.e. chiral compound with the formulac6h12o2 shows a broad strong bandat 3400 cm-1 and a strong

  Define why construction of a linear calibration curve

Explain why construction of a linear calibration curve for emission spectroscope does not require any logarithmic data manipulation(as is required for absorption spectroscope

  State what is the relationship between wavelength and energy

The formula for the determination of energy is e=hv=hc/lamba where h is planck's constant and c is the speed of light. what is the relationship between wavelength and energy?

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