Compute the ph of solution made by mixing 5ml

Assignment Help Chemistry
Reference no: EM13679579

Compute the pH of solution made by mixing 5mL of 0.2M HCL with 25mL of 0.2M Na(HCOO) and diluted to 100mL.

Reference no: EM13679579

Questions Cloud

Draw the income-household time : First, suppose that a worker receives an off er from all three companies; on the same graph, draw the income-household time (''''budget") constraint for the coming year under both o ffers. (Clearly label each company with di erent colors and an actua..
Compute the mass in grams of ethyl acetate : If the ethyl acetate concentration in an alcoholic solution was determined by diluting a 10.00mL sample to 100.00mL. A 20.00mL portion of the diluted solution was refluxed with 40.00mL of 0.04672 M KOH. Subsequent to cooling the excess OH- was back..
Rod comes to rest and the rod assumes its proper length : A rod of proper length L moves past you a speed v. You reach out and grab the back end of the rod, bringing that point instantly to rest in your frame of reference.
The electric potential at a position located a distance : The electric potential at a position located a distance of 21.0 mm from a positive point charge of 8.30×10-9C and 10.9 mm from a second point charge is 1.02 kV. Compute the value of the second charge.
Compute the ph of solution made by mixing 5ml : Compute the pH of solution made by mixing 5mL of 0.2M HCL with 25mL of 0.2M Na(HCOO) and diluted to 100mL.
The standard reference sound level : The standard reference sound level is about: The level of normal conversation. The threshold of pain for human hearing at 1000 Hz. The threshold of human hearing at 1000 Hz
Cost per power capacity : Cost per Power Capacity-For a number of energy technologies I'd like to know what the minimum costs are to install a given power capacity. Are there any such comparisons available?
Two media having slightly different sound velocities : "Beats" in sound refer to: Interference of two waves of the same frequency. Effect of relative motion of source and observer. Two media having slightly different sound velocities
What is the initial speed of the ball : Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground by an initial speed of 21 m/s at an angle 58 degrees; with respect to the horizontal. Sarah catches the ball 1.5 meters above the ground.  Wh..

Reviews

Write a Review

Chemistry Questions & Answers

  Determine delta h of reaction

Determine delta H of this reaction (kJ/mol H 2 SO 4 ) - When 24.4 mL of 0.500M sulphuric acid ,H 2 SO 4 is combined to 24.4ml of 1.00M potassium hydroxide KOH in a coffee cup calorimeter

  Evaluate the flow rate of solution b neede to concetrate

calculate the flow rate of solution B neede to concetrate 300 ibm/hr of 55% H2SO4 (solution A) and the resulting flow rate of solution C

  What mass of naoh is needed

What mass of NaOH is needed to precipitate the Cd^{2+} ions from 38.0 mL of 0.480 M Cd(NO_3)_2 solution

  State diagnostic test was dissolved in saline solution

A sample of cerium-141 for a diagnostic test was dissolved in saline solution to an activity of 4.5 millicuries/mL. If the patient undergoing the test needs a dose of 10 millicuries

  Explain and develop an argument based on bond enthalpies

Develop an argument based on bond enthalpies for the importance of SiO bonds in substances common in the Earth's crust in preference to SiSi or SiH bonds

  Explain the radial distribution function rdf ever negative

Is the radial distribution function (RDF) ever negative. Mathematically, why or why not? What does that mean physically

  State the half-life of chromium

The half-life of Chromium-51 is 28 days. Starting with an original sample size of 12.0 ?g, calculate the number of days it will take for the radioactive isotope

  Calculate the molar mass of a vapor that has a density of

calculate the molar mass of a vapor that has a density of 7.535 gl at 14degc and 743

  Explain how many hours are required in order to reduce

How many hours are required in order to reduce 325 mL of a 0.481 M solution of CuCl2 to 0.226 M in Cu2+ using a 0.978 A current

  Define superficially porous particle requires lower pressure

Explain why the 2.7 μm superficially porous particle enables separations similar to those achieved by 1.8 μm totally porous particles, but the superficially porous particle requires lower pressure.

  Write the lewis symbol for hydrogen sulfide

write the lewis symbol for hydrogen sulfide, distributing the remaining valence electrons so that the hydrogen atoms are in accordance with the duet rule and the sulfur atom is in accordance with the octet rule.

  Calculate the partial pressure of each gas in the container

Three gases (8.00 g of methane,CH4 , 18.0 g of ethane,C2H6 , and an unknown amount of propane,C3H8 ) were added to the same 10.0-L container. At 23.0 degrees celusis , the total pressure in the container is 4.40atm . Calculate the partial pressure..

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