John dalton said that all atoms are identical in size and mass. explain why this is incorrect.

At STP 10 grams of CO can be dissolved in 3 L of water. Calculate the solubility of carbon monoxide at 200kPa.

Which phenomenon leads to the formation of metamorphic rocks? A. cooling of magma B. deposition of sediments C. heat and pressure D. melting of rocks E. minerals dissolving in water

Which of the following are true of phases? Check all that apply. A. The particles in a liquid are in a fixed location. B. Gases have more kinetic energy than liquids or solids. C. The particles of a solid vibrate. D.

Which compounds are classified as electrolytes? (1) alcohols (2) alkynes (3) organic acids (4) saturated hydrocarbons

What is the number of atoms in 3.54 mol S

All of the following can be recycled except clothing aluminum cans compact fluorescent bulbs plastic drink bottles

Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.0 L of water upon warming from 25 ∘C to 50 ∘C.

Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain number of water molecules are included in the solid structure.

When you light a fire place what energy transformation takes place

Correctly identify the generic formula for a synthesis reaction. a. AB + A+B b. A+B → AB c. CxHx + O2 → CO2 + H2O d. AB + C + AC + B e. AB + CD → AD + CB