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For a particular reaction at 172.4 degrees Celsius, delta G =296.31 kj/mol as well as delta S= 926.92 J/(mol*K). Compute the delta G for this reaction at -54.4 degrees Celsius.
The activation energy of an uncatalyzed reaction is 91kJ/mol . The addition of a catalyst lowers the activation energy to 61 kJ/mol .Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the rea..
The gas remaining in the bottle slowly warms up to 285 K. What is the final pressure in the bottle for a monatomic gas, for which CV = 3R/2, and for a diatomic gas, for which CV = 5R/2?
Consider the following reaction at equilibrium. What affect will adding more SO3 have on the system?
A solution of 2.40 grams of the unknown hydrocarbon dissolved in 26.7 grams of naphthalene is found to freeze initialy at 76.2 Degree Celsius. Caluculate the apparent milar mass of the unknown hydrocarbon on the basis of the freezing-point depress..
Lakes that have been acidified by acid rain (HNO3 and H2SO4) can be neutralized by a process called liming, in which limestone (CaCO3) is added to the acidified water. What mass of limestone (in Kg) would completely neutralize a 15.5 billion-liter..
The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 7.50 mL of a 0.350 M HCL solution to the beaker. How much will the pH change? The pKa of acetic acid is 4.760.
Explain the highest possible oxidation state for the halogens is +7 and the lowest possible is -1. Which of the following couldn't disproportionate
Determine which girl has the solutions at the concentrations desired and Girl A dilutes 10 mL stock solution to a final volume of 20 mL. Girl B dilutes 10 mL stock solution to a final volume of 40 mL.
An electrical heater warms 180 g of water.its initial tempearture is 35,0 C the heater emits 200J of heat each 1 minute. heat capasity of water is 4,18 J/(k.g). what is the new tempearture of the water after 5 minutes of heating
Calculate the solubility of O2 in water at a partial pressure of O2 of 120 torr at 25 Degrees celsius. The Henry's law constant for O2 is 1.3 X 10^-3 mol/L X atm for Henry's law in the form C=kP, where C is the gas concentration (mol/L)
Explain how would one differentiate between visualizing atoms and bonding in molecules compared to using the PC Spartan Proto generates computed images
nitric acid is usually purchased in concentrated form with a 70.3% HNO3 concentration by mass and a density of 1.14% g/ml. How much of the concentrated stock solution in milliliters should you use to make 2.5L of 0.500 M HNO3.
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