What set of tools would be most useful in an experiment measuring the rate of transfer of thermal energy in four different liquids

Drag each tile to the correct box arrange the layers not order from oldest to youngest

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

What is the molar mass of potassium nitrate, kno3