Explain what is the minimum concentration of oh-

Assignment Help Chemistry
Reference no: EM13538942

How many microliters of 1.000 M NaOH solution must be added to 25.00 mL of a 0.1000 M solution of lactic acid to produce a buffer with pH = 3.80?

Suppose that a 10 mL sample of a solution is to be tested for Cl- ion by addition of 1 drop (0.2 mL) of 0.11 M AgNO3.What is the minimum number of grams of Cl- that must be present in order for AgCl(s) to form?

The solubility product for Zn(OH)2 is 3e-16. The formation constant for the hydroxo complex, Zn(OH)4 2- is 4.6e17. What is the minimum concentration of OH- required to dissolve 1.2e-2 mol of Zn(OH)2 in a liter of solution?

Reference no: EM13538942

Questions Cloud

What''s the spacecrafts altitude : The Mars Reconnaissance Orbiter circles the red planet with a 119 period. The mass of Mars is 6.42*10^23 , the radius is 3.38*10^6. What's the spacecraft's altitude?
Explain the percent copper by mass in the sample : A 0.411g sample of powdered copper mixed with an inert, soluble additive was fully consumed by 23.4ml of 0.602M nitric acid, producing copper(II) nitrate, water and nitric oxide (NO) gas. What was the percent copper (by mass) in the sample
Explain presence or absence from the sample : The precipitate is separated into two parts, which are then treated as follows: When cold 3M HNO3 is added to one part until the solution is acidic, the precipitate remains, even after heating to boiling. For each solid, indicate wheter these resu..
Define aqueous sodium hypochlorite : What is the sum of all coefficients in the complete and balanced net equation for the reaction occurring when chlorine gas is bubbled through aqueous sodium hydroxide to form aqueous sodium hypochlorite (NaOCl) and sodium chloride
Explain what is the minimum concentration of oh- : The solubility product for Zn(OH)2 is 3e-16. The formation constant for the hydroxo complex, Zn(OH)4 2- is 4.6e17. What is the minimum concentration of OH- required to dissolve 1.2e-2 mol of Zn(OH)2 in a liter of solution
Obtain the change in kinetic energy of the crate : A crate of mass 11.5 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The pulling force is 100 N parallel to the incline, What is the change in kinetic energy of the crate
Explain synthesize 2-butanol from an aldehyde : Synthesize 2-butanol from an aldehyde and a grignard reagent.Show two possible routes to the product.
Explain the percent yield of elemental sulfur : What is the percent yield of elemental sulfur if 7.54 grams of sulfur are obtained from the reaction of 6.16 grams of SO2 with an excess of H2S. 2H2S + SO2---> 2H20 +3S
Explain what is the entropy change for a particle : A gaseous system undergoes a change in temperature and volume. What is the entropy change for a particle in this system if the final number of microstates is 0.808 times that of the initial number of microstates

Reviews

Write a Review

Chemistry Questions & Answers

  State molar heat capacity at constant pressure

A sample of 1.00 mol of perfect gas molecules, originally at 1.00 atm, with a molar heat capacity at constant pressure of 7/2 R is put through the following cycle:

  State what is an alternative way to draw this molecule

What is an alternative way to draw this molecule? (include the resulting formal charge on the Nitrogen, please)

  What is the mass of the propane in the flask

A 2.42-L flask is filled with propane gas (C3H8), at 1.00 atm and -13.0°C. What is the mass of the propane in the flask.

  What is the volume of the gaseous water collected

If 8.6 L of H2 reacted with 4.3L of O2 at STP,  what is the volume of the gaseous water collected (assuming that none of it condenses)? 2H2(g) + O2(g) -> 2H2O(g)

  Explain styrene is produced by catalytic dehydrogenation

Styrene is produced by catalytic dehydrogenation of ethylbenzene at high temperature in the presence of superheated steam. A.) Given the following data, what is the delta Hrxn, delta Grxn and delta Srxn at 298 K

  Explain ph and volume of 0.367 m hno3 neded to reach

Find the pH and volume (mL) of 0.367 M HNO3 neded to reach the equivalence point(s) in titrations of

  What is the balanced equation

Element 107 was made by bombarding Bismuth-209 with Chromium-54. One product is a neutron, what is the balanced equation?

  Explain the functional group of aspartate side chains

As proteins themselves, enzymes are comprised of amino acids. The protease from the human immunodeficiency virus 1 (HIV-1) contains two aspartate (Asp) amino acid residues, referred to here as Asp-1 and Asp-2, that are essential for catalysis. The..

  How to calculate the pressure inside the container

A steel container with a volume of 500.0 mL is evacuated, and 25.0 g of CaCO3 is added. The Container and contents are then heated to 1500 K, cuasing the CaCO3 to decomposed completely

  A chemist wants to prepare a solution with a freezing point

a chemist wants to prepare a solution with a freezing point of 22.0degc and has 100.00 g of glycerol on hand. what mass

  What is the volume of the helium in the balloon

A balloon is partly inflated with 480 liters of helium at sea level where the atmospheric pressure is 996 mbar.The balloon ascends to a altitude of 3000 meters.

  Explain the balanced reaction and determine the mass

despite its name, is at least mildly toxic. The properly balanced mixture reacts to form K2CO3, N2, H2O and CO2. Write the balanced reaction and determine the mass of kno3 that should be mixed with 1.4 g of sugar to produce optimally balanced rock..

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