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Explain a 368-g sample of water absorbs infrared radiation at 1.06x10^4 nm from a carbon dioxide laser. Presume all the absorbed radiation is converted to heat compute the number of photons at this wavelength needed to raise the temperature of water by 5.00 degree C.
The addition of bromine to ethene in the presence of high concentration of chloride ion in an inert solvent results in the formation of 1,2-dibromoethane and 1-bromo-2-chloroethane. No 1,2-dichloroethane is obtained. Explain above experimental fac..
the degradation of limestone by acidic rainwater follows 1st order kinetics with a t12 of 4500 days. calculate the
Draw all the possible Newman projections of bromoethane. The rotational energy barrier about the C-C bond is 3.7kcal/mole. What is the energy cost of eclipsing a C-H and C-Br bond
The first ionization energies of the elements ______ as you go from left to right across a period of the periodic table, and ______ as you go from the bottom to the top of a group in the table.
a scientist watns to make a solution of tribasic sodium phosphate na3po4 for a laboratory experiement. how many grams
Hydrogen bonding does not make a significantly large contribution to the overall stability of the DNA molecule. Explain
8.20 grams of solute in 861 grams of water lower the freezing point to -0.430 degree celsius calculate the molecular mass of the nonionic solutes.
A 1.53L sample of a gas is at a pressure of 5.6 x 103Pa. If the pressure is changed to 65 mmHg, what will be the new volume of the gas
What is the vapor pressure (in torr) above a solution prepared by mixing 47.89 g of water, H2O, with 47.65 g of ethanol, C2H5OH, at 63.50 °C?
2,2-dibromo-3-methylpentane can be prepared by an addition reaction of excess HBr with an alkyne. Draw the structure of the alkyne, name it, and write the reaction
Why is it important to rigorously exclude moisture when performing a Grignard reaction
How many photons are contained in a burst of yellow light (589 nm) from a sodium lamp that contains 609 kJ of energy
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