Identify the reactant and product in tge following chemical reaction: CH4 + 2O2 ➡ CO2 + 2H2O

How do insects walk on water? hydrogen bonding, cohesion, surface tension?

The following chemical equation: NaBr- CL NaCl- Brg Watch a video or use a hint.

How many molecules are there in 2.4 moles of F2

Type of ion formed by group 2A elements

How do you calculate atomic mass from an isotope?

Which statement is true according to the kinetic theory? 1. Moles of different gases with the same mas and temperature always have the same average density. 2.

A substance with a pH of 9 has A) no H30 + ions or OH - ions. B) more H30 + ions than OH - ions. C) more OH - ions than H30 + ions. D) the same number of H30 + ions as it does OH - ions.

Consider the following quantities used in thermodynamics: E, H, q, w, S, G. How many of them are state functions? a. 2 b. 0 c. 3 d. 1 e. 4

What are some good problem statements

A 5.00L reaction vessel is filled with 1.00mol of H2, 1.00mol of I2, and 2.50mol of HI. If equilibrium constant for the reaction is 129 at 500k, what are the equilibrium concentrations of all species?