User Account

All Pages

State the ph of the solution at the equivalence point

Assignment Help Chemistry
Reference no: EM13565418

If Ka is 1.85 x 10-5 for acetic acid, what is the pH of the solution at the equivalence point during a titration of 50.0 mL of 0.100 M acetic acid with 0.100 M NaOH?

a. 7.000
b. 8.716
c. 9.466
d. 2.866

Why must the pH meter be standardized (calibrated) prior to performing an experiment?

a. The results of the experiment would not be linear
b. The results of the experiment would be too high or too low
c. The pH meter will not operate

Reference no: EM13565418

Questions Cloud

Find the location of the center of mass of a nonuniform rod : Find the location of the center of mass of a nonuniform rod0.38 m in length if its density varieslinearly from 0.92 g/cm at one end to5.30 g/cm at the other end. Specify thecenter-of-mass location relative to the less-massive end of therod.
What is the final kinetic energy of the rifle : A marksman holds a rifle of mass MR=3.00kg loosely inhis hands, so as to let it recoil freely when fired. He fires abullet of mass MB=5.00g horizontally with a velocityrelative to the ground of VBX = 300 m/s. What is the recoil velocity of the rifle?
What is themagnitude of the minimum normal force : The contains 410 turns and has an area per turn of 3.1 x10-3 m2. The magnetic field is 0.23 T, andthe current in the coil is 0.26 A. What is themagnitude of the minimum normal force
Explain solution are required to neutralize a solution : How many milliliters of 0.100 M Ba(OH)2 solution are required to neutralize a solution containing 3.92 g H2SO4
State the ph of the solution at the equivalence point : If Ka is 1.85 x 10-5 for acetic acid, what is the pH of the solution at the equivalence point during a titration of 50.0 mL of 0.100 M acetic acid with 0.100 M NaOH
Find the mass ofmars in terms of the mass of the earth : The acceleration of gravity on the surface of Mars is known to beabout 1/3 the acceleration of gravity on the Earth. find the mass ofMars in terms of the mass of the Earth
Evaluate the acceleration of gravity on surface of jupiter : Similar to the question listed, except with different planets: Find the acceleration of gravity on the surface of Jupiter
Googles advanced search features : Choose the "Related Searches" option in the list on the left. Explore 2-3 of these new search terms. Which, if any, seem the most helpful in providing information about your future career?
Explain the molarity of acetic acid at the moment : What is the molarity of 50.0 mL of 0.100 M acetic acid at the moment it is added to 50.0 mL of 0.100 M NaOH (before the two begin to react)

Reviews

Write a Review

Chemistry Questions & Answers

  Explain a high-energy xenon particle beam and wanted

If you had a high-energy xenon particle beam and wanted to make gold, what element would you bombard

  Calculate the density of hydrogen bromide gas

Calculate the density of hydrogen bromide gas (in g/L) at 733 mm Hg and 47 degrees Celsius

  Explain what mass of water in grams is contained of vapor

What mass of water in grams is contained in 2.9 L of the vapor above this solution at 55 degree C. The vapor pressure of pure water 55 degree C is 118 torr. (Assume a van't Hoff factor of 1.9 for NaCl)

  Explain oxygen are required for the complete combustion

How many moles of oxygen are required for the complete combustion of 4.0 moles of decane to give CO2 and H2O

  Determine the equilibrium concentrations of the gases

The initial concentrations of the three gases are 0.550 M H2S, .550 M H2, and .275 M S2. Determine the equilibrium concentrations of the gases.

  Compute the pressure in at the summit of mount ev

The normal boiling point of water (delta H vap = 40.7 kJ/mol) is 100c. At the summit of mount Everest the boiling point of water is 70 c. Calculate the pressure in (torr) at the summit of Mount Ev.

  Compute the ratio between the relative concentrations

the slopes corresponding to standard Beer's Law plots were as follows: ?IA = 0.072 ?IB = 0.306 ?IIA = 0.760 ?IIB = 0.036 Using this data, calculate the ratio between the relative concentrations of MR- and HMR in this solution.

  Compute the ph at each of the points in the titration

Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.50 M B(aq) with 0.50 M HCl(aq)

  Explain the ph of an aqueous portion of the mobile phase

HPLC analysis of basic analytes is better to perform at low pH when they are fully ionized (2 pH units lower than analyte pKa). For the analyte with pka= 5.6 and 60/40 acetonitrile/water eluent composition what should be the pH of an aqueous porti..

  Calculate delta u, delta h, and delta a

adiabatic bomb calorimeter with a heat capacity of 5.343 kj/K. The reaction resulted in an increase of 1.173K. Calculate delta U, delta H, and delta A

  Explain the reaction in an acidic solution

Write a balanced chemical equation for the following reaction in an acidic solution. Cr2O72-(aq)+Br-(aq)>>Cr3+(aq)+Br2(aq)

  The acidic solution to neutralize completely all of the acid

An acid solution is 0.100M in HCl and 0.210 M in H2SO4. What volume of a 0.160 M KOH solution would have to be added to 550.0 mL of the acidic solution to neutralize completely all of the 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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd