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Problem- The equilibrium constant of a certain reaction was measured at various temperatures to give the plot shown below. What is ?S° for the reaction in J/mol K?
I am in need please provide me complete solution for the above problem so I can get right solution
Some copper compounds emit green light when they are heated in a flame. how would you determine whether the light is of one wavelength or a mixture two or more wavelengths
The ammonia gas is produced by reacting hydrogen gas with nitrogen gas. To produce 450 g of ammonia gas utilizing air as your source of nitrogen gas, explain what volume of air is needed if the air is introduced at 25°C as well as 740 mmHg
What is the relationship between the structures of esters and their odors. What is the relationship between the structures of esters and the carbonyl peaks from IR spectra
One of the great upcoming sports in the Olympics is the sport of curling. Write a brief essay on the uses of momentum collisions in curling. Be sure to discuss the importance of massive stones and of going last.
Question- An attempt at synthesizing a certain optically active compound resulted in a mixture of its enantiomers. The mixture had an observed specific rotation of 11.8°. If it is known that the specific rotation of the R enantiomer is -30.8°,
write a balance chemical equation for the combustion of 1 mol glycerin, and calculate delta H for this reaction at 298K if burning 1.24g of glycerin has a delta E of -54.6 kj
a sample of ringers solution contains the following concentractions meql of cations na 147 k 4 and ca2 4. if ci- is
Suppose the energy level of an electron with quantum number n was proportional to n instead of 1/n^2, E= -2.18 x 10^-19 J
The calculations are based on the principal components of meat being fat ( acetone soluble) and protein (acetone insoluble or fat-free meat in report sheet ).information, the calculations correctly calculate what quantity, % fat or % fat-free meat..
Question- A solution contains naphthalene (C10H8)dissolved in hexane (C6H14) at a concentration of 11.70% naphthalene by mass. Calculate the vapor pressure at 25 ?C of hexane above the solution. The vapor pressure of pure hexane at 25 C is 151 torr.
Using the Henderson-Hasselbalch equation determine the pKa for illinic acid from the following values: At pH 9.02, the concentration of illinic acid and its conjugate base
The heat of fusion of acetic acid, the principal organic component of vinegar, is 45.9 cal/g.How much heat (in kilocalories) is required to melt 3.65 mol of solid acetic acid
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