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Utilizing relative energy levels for the molecular orbitals of ethylene and 1, 3- butadience, illustrate why more double bonds results in longer absorption wavelengths.
if 35.0 ml of no2 gas is completely converted to n2o4 gas under the same conditions what volume will the n2o4
A solution (S1) of yellow # 5 has an absorbance far outside the linear region of Beer's law. In order to determine the concentration of this solution
autoclaves must be pressurized to raise the temperature in order to sterilize medical equipment. At what pressure would the autoclave need to be to sterilize the equipment
Litre of white gas, and density of the gas is 0.710 g/cm 3 . Calculate the mass of the fuel and express your answer in kgs?
How many grams of hydrogen would have to react to produce 71.9 kJ of energy from the reaction 2H2 + O2 --------> 2H2O + 484kJ?
A very crude model of the buckminsterfullerene molecule (C60) is to treat it as a collection of electrons in a cube with sides of length equal to the mean diameter of the molecule (0.7nm)
Draw appropriate Lewis structure and VSEPR structure for oxalate anion. What is the O-C-O bond angle? What is the C-C-O bond angle? What is the hybridization of each carbon? On which atoms does the negative charge reside? Draw all resonance struct..
Nitrating Acetanilide- draw the resonance forms for the arenium ion formed during your reaction (nitroacetanilide)
How many milliliters of 0.150M sulfuric acid are required to react with 8.20g of sodium bicarbonate.
If 51.817 g of a hydrated salt is heated to remove the water and it is found that the dehydrated slat has a mass of 40.641, what is the % by mass of water in the hydrated salt
Vanillin is the substance whose aroma the human nose detects in the smallest amount. The threshold limit is 2.0 x 10^-11 g per liter of air. If the current price of 50.0 g of vanillin is $103 determine the cost to supply enough vanillin so that th..
write the equation for the reaction of acetone and methyl magnesium
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