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Problem- What is the hydronium ion concentration of a solution of 0.260 M acid and 0.640 M of its conjugate base if the ionization constant is 2.06 x 10E-6.
Any expert is able to provide answer for this problem in very short time
How does the experimental empirical formula of hydrated alum compare to the actual empirical formula. Make sure to list your reference for the actual empirical formula of hydrated alum.
Using concentrated acetic acid and solid sodium acetate, how would you prepare 10 l of 0.1 M acetate buffer at pH 4.75? The pKa for acetic acid is 4.75. What Volume of concentrated acetic acid is needed (mL)?
Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and in the production of aluminum metal. It is prepared by the reaction CaF2 + H2SO4 ---> CaSO2 + 2HF In one process,
At LCC 5,500 cars commute an average of 15 miles each in cars that get an average gas milage of 19 miles per gallon. How many grams of lead are released each time these cars drive? The answer was 4.342 kg and then 9.5724 lbs (when you multiply b..
Problem- Explains the meaning of the designation D and L as used to specify the configuration of a monosaccride
how many grams of sucrose c12h22o11 must be added to 589 g of water to give a solution with a vapor pressure 0.933 mmhg
Ice floats on water. For most other substances however, the solid sinks in the liquid.Classify each of these statements as true for water, or true for most other substances.
photochromic sunglasses which darken when exposed to light contain a small amount of colorless agcl embedded in the
Which of the following is the [OH-] in pure water at room at room temperature? A) 1.0 x 10^-14 M B) 1.0 x 10^-7 M C) 1.0 x 10^7 M D) 1.0 x 10^14 M
ammonia and hydrazine are both compounds of nitrogen and hydrogen.based on the law of multiple proportions how many
You need 1.00 L of .125M sulfuric acid solution. Describe how you would prepare this solution from a supply of 6.00 M H2SO4 solution, distilled water, and a 1-L volumetric flask.
One reaction for the production of adipic acid,HOOC(CH2)4COOH , used in the manufacture of nylon, involves the oxidation of cyclohexanone,C6H10O , in a nitric acid solution. Assume that dinitrogen monoxide is also formed, and write a balanced equa..
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