If you want a reaction to happen more quickly, what do the particles inside the reaction need to do?

Calculate the solubility (in g/L) of silver carbonate in water at 25°C if the Ksp for Ag2CO3 is 8.4 x 10-12, A) 8.0 x 10-4 g/L B) 3.5 x 10-2 g/L C) 4.4 * 10-2g/L D) 5.6 x 10-2 g/L

Explain the laws of thermodynamics and why they matter.

Why is radioactive decay a good method of measuring the absolute age of ancient fossils

What is the daughter nucleus (nuclide) produced when 227th undergoes alpha decay?

If a sample of butene (C4H8) that has a mass of 259.9 g is combusted in excess oxygen, what is the mass of CO2 that is produced? C4H8 + 6 O2 ⟶ 4 CO2 + 4 H2O

Calculate the percent yield when 500 grams of carbon dioxide react with an excess of water to produce 640 grams of carbonic acid. CO2 + H2O - --> H2CO3

Which of the following is a possible equivalence that can be used in a conversion? A. ten to the negative second power hL over one L B. ten to the negative second power cL over one L C. ten to the first power L over one daL D.

Which process is a chemical change? burning a match boiling water melting ice breaking glass

What form of matter is "vapor"? a. a solid made of a substance that is usually liquid c. a gas made of a substance that is usually solid b. a liquid made of a substance that is usually gas d. a gas made of a substance that is usually liquid

Which of the following atoms releases more energy than oxygen when an electron is added to its valence energy level? Select one: a. helium (He) b. fluorine (F) c. carbon (C) d. nitrogen (N)