ROSHAN

CALCULATE THE VALUE OF EMF OF THE GALVANIC CELL

Ag/AgNO3 (0.001 MOL/L)

AgNO3(0.1 MOL/L Ag

Ag++e- ---->Ag  Ag=0.80V

2NO+O2=2NO2 CALCULATE THE CHANGE OF HELMHOLTS FREE EMERGY OF THE REACTION UNDER STANDARD CONDITION IS THE REACTION SPONTANEOUS IF THE VOLUME OF THE SYSTEM IS CONSTANT.

HCL+NH3=NH4CL CALCULATE THE HEAT EFFECT OF THE CHEMICAL REACTION OF DELTA H  CALCULATE THE VALUUE OF DELTA UNIVERSE .