Science A student researches the use of a pressure cooker to cook foods quickly at temperatures above the normal boiling point of water.
a. How could you use a particle model to describe why the pressure in a sealed pressure cooker increases as the water is heated.

State the formula for density in words and mathematical symbols

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.