What is the identity of a sample that has a mass of 25.0 g and a volume of 2.38 cm3?

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?