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Define the adding up of sodium or potassium iodide catalyzes many SN2 reactions of alkyl chlorides or bromides
Describe how 100 mL of 0.01 M KIO3 primary standard can be prepared from solid potassium iodate. Write a step-by-step procedure that includes supporting calculations and any equipment/glassware that is required.
If an incoming energy to a photoelectric effect problem is 2.35 x 109 MHz and you hit a metal surface that has an ionization energy of 6.5 x 10-19J, what would the wavelength of the ejected electron be
calculate the molality of each of the following solutions: a)14.3g of sucrose in 676g ofwater b)7.20 moles of ethylene glycol in 3546g of water.
a sample of oxygen gas o2 is collected over water h2o at 25 0c temperature and a total pressure of 654 torr. the volume
Enough Al2(SO4)3 solid is added to water to prepare 100.0 mL of a 0.150 M solution of aluminum sulfate. What is the concentration of sulfate ion in solution?
Show the reaction energy diagram of two competing reactions, A & B and A & C, for which the kinetic product (C) is different from the thermodynamic product (B). Both reactions follow a one-step mechanism.
Find the pH and volume (mL) of 0.367 M HNO3 neded to reach the equivalence point(s) in titrations of
n2h4l o2g -gt n2g 2 h2ol h -622.2 kjcalculate the heat of reaction for the same reaction where water is a gaseous
Devise a suitable reaction sequence in which each of the following compounds can be prepared from benzene in good yield. Assume ortho and para isomers are separate from one another, and use any other reagents you desire.
Potassium (atomic mass = 30.19 amu) has three isotopes with masses 38.9367 amu, 39.9640 amu, and 40.9618 amu. The abundance of the last isotope is 6.73%. Estimate the abundances of the other two isotopes
how many grams of hydrogen are necessary to react comletely with 50.0 g of nitrogen in the following reaction n23h2
An indicator has a pKa of 5.7 . It is colorless in acid solution and deep green in alkaline solution.
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