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Create a MO diagram for N2. Label molecular orbital energy levels with elctron configurations and imaging designations (LUMO, LUMO + 1, etc) Provide the molecular electron configuration and bond order.
a sol. of unknown calcium concentration is titrated using edta. the edta is first standardized against a primary
A titration is performed in which 50.0 mL of 0.0463 M acetic acid (Ka = 1.8*10^-5) is titrated with 0.1000 M NaOH. Calculate the pH at the beginning of the titration
An automobile antifreeze is made using equal volumes of ethylene glycol (d = 1.114 g/mL; MM = 62.07 g/mol) and water (d = 1.00 g/mL) at 25°C. The solution has a density of 1.06 g/mL. What is the molarity of ethylene glycol in the solution
Calculate the equivalent height a column of mercury would have if mercury were esed instead of wted in the flask.the density of mercury is 13.6 g/cm3
Calculate the mass of ammonium bromide that would not remain in solution if a solution made up of 29.0 g of ammonium bromide in 35.0 g of water at 50 degrees Celsius is cooled to 20 degrees Celsius.
a certain first-order reaction is 66 percent complete in 65 seconds. Calculate the rate constant for this reaction
What is the actual potential of this galvanic cell? Need step by step solution!! don't just copy and paste the other answer for this same problem..i will rate 5 stars for a good clean written answer!
The melting point range is measure for two materials (A and B). For material A, the melting point range is from 58.5 C to 64.0 C whereas for material B, the melting point range is from 87.0 C to 89.0 C. Which material, A or B, is more pure
How many moles of NaOH should be added to a solution containing 0.440 moles of formic acid, HCOOH, to prepare a formic acid/formate
A chemist must dilute of M aqueous potassium iodide solution until the concentration falls to M . He'll do this by adding distilled water to the solution until it reaches a certain final volume.
Determine the concentration of the total available acid of the apple juice express your answer in moles/L?
Calculate the number of grams of sucrose (C12H22O11) needed to prepare 0.500 L of a 1.00 M sucrose solution. 1. 85.5 g 2. 171 g 3. 342 g 4. 684 g
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