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Nitrogen dioxide decomposes as per to the reaction given below where Kp = 4.48e-13 at a certain temperature.
2 NO2(g) ---> 2 NO(g) + O2(g)
A pressure of 0.49 atm of NO2 is introduced into a container and allowed to come to equilibrium. Explain what are the equilibrium partial pressures of NO(g) and O2(g)?
p-Dichloobenzene (PDCB) is replacing naphthalene as the active ingredient in mothballs. Calculate the value of K sub f for camphor if a 0.289 m solution of PDCB in camphor decreases the freezing point pf camphor by 11 degrees celsius.
A gas is initially at 1.2 atm, 15.0 L, and O°C. What is the final pressure when the same amount of gas is heated to 10°C and the volume changed to 24.0 L
Butryic Acid is responsible for the odor in rancid butter. A solution of .25M butryic acid has a pH of 2.71. What is the Ka for the acid
Enthalpies are relative quantities measured as changes from some comparative states. The enthalpies of formation of elements in their standard states at 25 degrees celcius are taken to be zero by convention
a gas is heated from 269 k to 283 k while its volume is increased from 21.5 l to 37.0 l by moving a large piston within
A sample of gas occupies a volume of 73.8 mL . as it expands , it does 127.5 J of work on its surroundings at a constant pressure of 783 torr what's the final volume of the gas
select (a) best and (b) poorest electrical conductors from the following solutions and explain the reason for your choices: 0.10 M NH3, 0.10 M NaCl, 0.10 M CH3OOH(acatic acid), 0.10 M CH3CH2OH(ethanol)
A solution was prepared by mixing 0.01150 HA and 0.01150 mol of NaA in a 500 ml Volumetric flask and diluting to mark. What is the pH of the resulting solution
If 32.5 grams of CaO are dissolved in 212 grams of water, what is the concentration of the solution in percent by mass?
In addition to a-ketoglutarate, what other compound is produced in the transamination reaction in which oxaloacetate and glutamate react
as a side?reaction organometallic reagents can react with atmospheric co2 to produce metal carboxylates while the cacl2
if 77.0 ml of hydrogen gasis collected over water at 50 degree celsius and 763 mm hg what is the volume of dry gas at
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