The RMS velocity of an ideal gas at 300 K is 12240 cm. sec. What is the most probable v
elocity (in cm. sec-')
cm. sec-') at the
at the same
temperature ?

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.

Light waves can move through , but they travel fastest when they move through a(n) .

Rays from the sun are not considered matter true or false