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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.
a solution is made by dissolving 25.5 grams of glucose c6h12o6 in 398 grams of water. what is the freezing-point
a solution of ethanol c2h5oh in water is prepared by dissolving 76.5 ml of ethanol density 0.79 gcm3 in enough water
In a gas mixture, the partial pressure are argon 415 mmHg, neon 75mmHg, and nitrogen 125 mmHg. What is the total pressure (atm) exerted by the gas mixture
A solution of potassium cyanide, KCN, instead of conc NH3 is added to copper(II) sulfate pentahydrate ([Cu(H2O4)]SO4.H20). Wrtie the formula of the expected complex ion.
On what basis can we justify the assumption that the entropies of deprotonation of the ground and excited state 2-naphthol molecules are equal.
Rates of reactions: Rate = k [A]^m [B]^n where the reaction time = 1 / Rate. Two chemical experiments were performed to determine the exponent "n". (We will assume that "m" is known).
If you desire to obtain the value of R directly in J/mol*K, what must be the units of pressure and volume in the equation
Calculate the wavelength at which they are broadcasting.
Determine the molar solubility of BaF2 in a solution containing 0.0750 M LiF. The Ksp for BaF2 is 2.45E-5.
When 24 copper pennies are submerged in water, the pennies displace 8.26 cm3 of water. If the combined mass of the pennies is 73.86 g, what is the density of copper?
0.22 M weak acid is titrated with a 0.11 M strong base and the ph at the halfway point measured at 4.01 what is the Ka value of the weak acid.
Calculate the molality of a sucrose (C6H22O11) solution containing 14.3 g of sucrose in 676 g of water
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