What is the magnitude of pH increase for every "1" increase in pH? A. 20
B. 10
C. 1
D. 100

Spontaneity tell us the direction of the reaction, but not how fast it goes. gibbs free energy brings together enthalpy, entropy and temperature in one easy formula. g = h - ts. and, finally the sign of delta g is always negative for a spontaneous reaction.

Particle exchange energy though elastic collision , hope this .

Sorry i dont understand the question can you rephase it?

C. control over the business