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Explain how many electrons in an atom can have each of the following quantum number or sublevel designations? (a) 2s (b)n=3,1=2 (c)6d
Name each of the following species for the following acid-base reactions. (The equilibrium lies to the right in each case, i.e., the product side is favored. If the species is an ion, include the word "ion" in the name.
a 160.0g sample of metal at 75 degrees c is added to 150.0g h20 at 15 degrees c. the temp. of the h2o rises to 19.5
write the MO configuration of N2^+ and terms symbol for the ground state and excited states. show the photoelectron spectrum of N2. Assign short and long progression band.
An epoxide is: Student Response Value Correct Answer Feedback A. any compound with a three-membered ring B. basically a cyclopropane C. any compound with a three-membered ring containing oxygen D. any compound with a three-membered ring containing..
a) Calculate the potential of the two cells. b) Write the overall balanced redox equations for the reactions above. c) Calculate ?G for the conditions given for reactions above.
when two grams of sodium hydroxide were dissolved in 149 grams of h2owater in a calorimeter at twenty four degree
Write the cell reaction and electrode half-reactions and calculate the standard potential of each of the following cells
A 3.00- flask is filled with gaseous ammonia, . The gas pressure measured at 20.0 is 2.15 . Assuming ideal gas behavior, how many grams of ammonia are in the flask
Lactic acid, CH3CH(OH)COOH, has a Ka value of 1.4x10-4. How many grams of lactic acid must be added to make 151.0 mL of solution with a pH of 2.21
two isotopes of carbon carbon-12 and carbon-13 have masses of 19.93 x 10-27 kg and 21.59 x 10-27 kg respectively. these
Calculate the pH of the solutions having the following [H+]: a) 0.57 M pH=? b) 1.84 M pH=? c) 3.7*10^-5 M pH=?
You dissolve a compound with a molecular mass of 284.63 in a 10-mL volumetric flask. You remove a 1.00-mL aliquot, place it in a 25-mL volumetric flask and dilute it to the mark. The absorbance of this diluted solution at 345 nm was 0.451 in a 1.0..
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