Calculate k at equilibrium the concentration
Consider the equation A(aq) + 2B(aq) 3C(aq) + 2D(aq). In one experiment, 45.0 mL of 0.050 M A is mixed with 25.0 mL 0.100 M B. At equilibrium the concentration of C is 0.0410 M. Calculate K.
a) 7.3b) 0.34c) 0.040d) 0.14e) none of these
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A dishonest gambler has a loaded die which turns up the number 1 with probability 2/3 and the numbers 2 to 6 with probability 1/15 each. Unfortunately, he left his loaded die in a box with two honest dice and cannot tell them apart. He picks on
An experiment shows that a 115 -,mL gas sample has a mass of 0.170 g at a pressure of 711 mm; Hg and a temperature of 33Celcius. What is the molar mass?
2.00 L of H2 at a pressure of 368 torr and 1.00 L of N2 at an unknown pressure. If the total pressure in the flasks is 336 torr after the stopcock is opened, determine the initial pressure of N2 in the 1.00 L flask.
Two kilograms of Refrigerant134a, initially at 2 bar and occupying a volume of 0.12 m3, undergoes a process at constant pressure until the volume has doubled. Kinetic and potential energy effects are negligible. Determine the work and heat transfer f
A discrete memoryless source has a symbol alphabet of |A| = 10. Determine the upper and lower bounds on its entropy?
When two atoms collide some of their kinetic energy may be converted into electronic energy in one or both atoms. If the average kinetic (3/2KBT) is about equal to the energy for some allowed electronic transition, an appreciable number of atoms c
When liquid water is introduced into an evacuated vessel at 25° C, some of the water vaporizes. Predict how the enthalpy, entropy, free energy, and temperature change in the system during this process. Explain the basis for each of your predic
A 40 mm diameter hole is drilled 3 m deep into the steel shaft. When the two torque are applied, determine (a) the maximum shear stress in the shaft.
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