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Question- Copper - 68 is an unstable radionuclide that lies above the band of stability. Predict the decay process that will produce a stable nuclide and write the balanced reaction for this process.
Provide your answer in scientific notation
Write the structural formula of the main organic product for the following reaction between an alcohol, tosyl chloride, and then a nucleophile.
A solution made by adding 20g of urea to 125g of water has a vapor pressure at room temperature of 22.76 torr, whereas the vapor pressure of pure water at 25 degrees celsius is 23.76 torr.
Halogens are added to alkenes with anti-stereochemistry through the halonium ion mechanism. However, when 1 phenylcyclohexe reacts with chlorine in CCl4, a mixture of cis and trans isomers of products is obtained. Outline a mechanism to explain th..
the pressure exerted on a 240 mL sample of hydrogen gas at a constant temperature is increased from .428 atm to .724 atm. What will the final volume of the sample be.
Calculate the partial pressure of oxygen. Calculate the grams of oxygen collected.
copper metal has a specific heat of .385 jg.degrees c. calculate the amount of heat required to raise the temperature
Dry ice, CO2 (s), has a melting temperature of -78o C and will not form a liquid unless atmospheric pressure exceeds 5.1 atm. The following reaction is conducted at -90o C and 101.325 kPa: CO2 (g) ? CO2 (s)
The equivalence point of the titration occurs at 23.74mL . Determine the molar mass of the unknown acid.
A gaseous reaction occurs at a constant pressure of 40.0 atm and releases 68.0 kJ of heat. Before the reaction, the volume of the system was 9.00 L. After the reaction, the volume of the system was 2.00 L.
Problem- Part a) Sketch the molecular orbital diagram for O2- and determine whether the ion is paramagnetic or diamagnetic and label the HOMO and LUMO.
considering the given reaction as cocl2g---gt cog cl2gcarried out in a two litres pressure vessel at 500knbsp.where
a solution of ethanol c2h5oh in water is prepared by dissolving 73.0 ml of ethanol density 0.79 gcm3 in enough water
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