What is the temperature after the volume increased from 1.0 ml to 1.3ml with the starting temperature of 295 k

Is a chemical message sent by another individual.

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?

Give one example of a pure (exact) number and of an estimated (measured) number.