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1) Consider the following equilibrium: CO (g) + H2O (g) 4 CO2 (g) + H2 (g)
11.60 moles CO and11.60 moles H2O are placed in a 12.00L container at 690o C Kp=10.0. Calculate all equilibrium moles
2) Consider the following equilibrium: SbCl5(g) 4 SbCl3(g)+ Cl2(g)
Starting with 0.265 moles SbCl3, 0.300 moles Cl2 and 0.225 moles SbCl5, in a 3.50 liter closed container. Calculate all equilibrium moles Keq = 2.50x10-12 at 256 C
3) Calculate the pH of a solution with the following: 5.12 moles of HCl are placed in a 3.00 L of water
4) Given the acid pKa is 4.76. Calculate the pH of a 0.35M acetic acid solution:
5) Given the reaction below, calculate G when equilibrium is reached
CH4 + O2 H2O + CO2
What is the C2O42- concentration in a solution that is 0.10 M in oxalic acid and 1.0 M in HCl? (Consider that the oxalic acid concentration at equilibrium for this common ion problem is 0.10 M.)
Draw a titration curve for both of these peptides. Be sure to label the axes properly, indicate the pKa values, the equivalence points and the buffering regions.
what is the molarity of a saturated solution of AgOH with a Ksp = 2.0 x 10^ -8
When 35.6 L ammonia and 40.5 L oxygen gas react at STP, NO(g) and water are produced. How many grams of NO(g) are produced assuming 100% yield?
one potential way to reduce the amount of co2 added to the atmosphere is to store it as a compressed gas in underground formations.
Calculate the molar mass of the biomolecule. for carbon tetrachloride, the boiling-point constant is 5.03 degrees C x kg/mol, and the boiling point of pure carbon tetrachloride is 76.50 degrees C.
What is the final concentration of a solution made from 7.8 mL of 0.92 M CuSO4 and 14.5 mL of water?
According to the following reaction, how many grams of hydrogen gas are necessary to form 0.475 moles nitrogen gas? nitrogen monoxide (g) + hydrogen (g) nitrogen (g) + water (l) 2) According to the following reaction, how many moles of carbon diox..
What is the pressure (in atm) exerted by a 2.00 mole sample of gas that occupies 2.50 L at 307.15K? The value of R = 0.0821 L atm mol - 1 K - 1 .
Calculate the value of each partition function. c) Use the TST to calculate the rate constant for the reaction D + H2à DH + H
To find the pKa of X-281, you prepare a 0.075 M test solution of X-281. The pH of the solution is determined to be 3.00. What is the of X-281.
giving that water has a molar enthlphy of vaporization of 40.79 kJ/mol, how many grams of water could be vaporized by 623 J
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