1. Waves are created when a force, or an energy source, creates a
A. Amplitude
B. Force
C. Disturbance
D. Peak

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )