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Question- Part-a) What is the Gibbs free energy change when the activity of a 1mol sample changes from 5.25 to 1.25 @ 298 k?
Part- b) Find the pressure of an ideal gas at which G (subscript m) - G^0(subscript m) = 2.50 kJ/mol @ 298 K.
State the correct Gibbs free energy change
121 cal of heat are added to 50.0 g of water initially at 15.0 (degrees celsius). What is the final temperature of the water.
What will the following peptides look like structurally at pH 1, pH 7, pH 12.
What is the ratio of ionized to unionized molecules at pH 8.5. What percentage of the molecule is ionized at pH of 8.5
principles of industrial electrochemistryconsider a cell consisting of a silver wire coated with solid silver chloride
hydrofluoric acid hf has a ka value of 7.2 times 10macr 4.a. 0.250 mol of fmacr ions in the form of naf are added to
a gas is collected over water at a certain temperature. the total pressure is 762 torr. the vapor pressure of water at
A gas mixture with a total pressure of 750 contains each of the following gases at the indicated partial pressures: , 253 ; , 120 ; and , 173 . The mixture also contains helium gas.
What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and methylammonium chloride, CH3NH3Cl? Kb of CH3NH2 = 3.7 10-4.
Consider a solution that contains 66.0% R isomer and 34.0% S isomer. If the observed specific rotation of the mixture is -30.0°, what is the specific rotation of the pure R isomer
What is the volume of the solution that would result by diluting 80.00 of 9.17×10-2 to a concentration of 1.60×10-2
Explain how many mL of a 2M solution of boric acid must be added to 600mL of a solution of 0.01 M sodium borate in order to bring the pH to9.45 (pKa boric acid: 9.24)
Silver metal reacts with chlorine to yield silver chloride. If 2.00 g of Ag reacts with 0.657 g of Cl2, what is the empirical formula of silver chloride? please break this down. I have the answer as AgCl but have no clue on how to get there, again..
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