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In the following neutralization reaction between an acid and base, hydrochloric acid (aq) + sodium hydroxide (aq), write the molecular equation, total ionic and net ionic equations, respectively. What are the spectator ions if there are any?
Explain what the theorectical yield of aluminum oxide is if 2.80 mol of aluminum metal is exposed to 2.40 mol of oxygen
For every one of the carbonyl-containing products listed below, pick a appropriate starting material and reagent(s) for oxidative cleavage
question calculate the ph of a buffer solution which contains 0.25 m benzoic acid c6h5co2h and 0.15 m sodium benzoate
Prepare 3 liters of 0.5 M glutamic acid buffer, with pH 4.1, from solid glutamic acid (pKa=4.2) and 2 M NaOH. How many grams of solid glutamic acid (MW=147 g/mol) would you have to use and how many mls of 2 M NaOH would you need?
Problem- Calculate the energy of a electron transition from the 1s-orbital to 2p-orbital in a H atom and compare them to the corresponding energy of an electron transition from "1s-like" to "2p-like" bound to positron(a pair of electron-positron)..
What is the pH of the buffer that results when 12.5 g of NaH2PO4 and 22.0 g Na2HPO4 are mixed and diluted with water to 0.500 L? (The acid dissociation constants for phosphoric
on a cold dry morning after a frost the temperature was -5c and the partial pressure of water in the atmosphere fell to
There are six samples without label. Write two net ion chemical reactions that you can use to identify each compound
The volume of each glass was 250mL. How much heat, in kJ, did the body have to supply to raise the temperature of the water to body temperature (37 C)?
The equation of state of a nonideal gas is PVm (1-(alpha x P) = RT, where alpha is a function of temperature only. acquire an expression for the residual volume of this gas as a function of R,T and alpha.
if the radio waves transmitted by a radio station have a frequency of 70.6 Mhz, what is the wavelength of the waves, in meters?
You need to produce a buffer solution that has a pH of 5.03. You already have a solution that contains 10. mmol of acetic acid. How many millimoles of acetate will you need to add to this solution. The pKa of acetic acid is 4.74. Express your answe..
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