On a cold day, you go outside after a rainstorm and find
pellets of ice on the ground. The pellets are all around
3 millimeters in diameter.
Which type of precipitation are these pellets?
O snow
x hail
O sleet
Ofreezing rain

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 type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Which three statements represent the benefits of performing experiments using computer simulations?