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The symbol for capacitive reactance is 

The rate of voltage change, dv/dt, for a sine wave, is determined by both its amplitude and its frequency. 

  In Fig. 17-c, what is the current across I2?                      

In Fig. 17-4, what is the total current?    

  In Fig. 17-b, what is the total current?

  In Fig. 17-5b, what is the equivalent Xc?                     

Solve for Xc1.

Calculate the standard free energy for the reaction given. 2 CH3OH(l) + 3 O2(g) → 2 CO2(g) + 4 H2O(l)

For bromine, ΔH°vap = 30.91 kJ/mol and ΔS°vap = 93.23 JK-1mol-1 at 25°C. What is the normal boiling point for bromine?

For the reaction 3 C2H2(g) → C6H6(l) at 25°C, the standard enthalpy change is -631 kJ and the standard entropy change is -430 J/K. Calculate the standard free energy change at 25°C.