How many atoms of carbon are present in 1.5 mole of carbon.

Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N2 (g) + 3H2 (g) ⟶2NH3 (g) Assume 0.100 mol N2 and 0.330 mol H2 are present initially.

All of the following can be used to define an acid except a hydrogen ion donor in a reaction a substance that increases the hydronium ion concentration of a solution an electron-pair acceptor in a reaction a substance that increases the hydroxide

CO2 (g) + H2 (g) CO (g) + H2O (I)

How thermal energy tends to spontaneously flow?

When each of the following processes reach equilibrium, does the system in question contain mostly reactants, mostly products, or fairly equal concentrations of both reactants and products? Justify your answers. a. 2 H2 (g) + 02 (g) 2 H20 (g) b.

Which statements accurately describe mass? Check all that apply.

What was the first particle discovered inside an atom

Calcium and sulfur ionic compound or non ionic?

Which of the following would release the most heat upon cooling from 75°C to 50°C?

Chlorine atoms each have 17 protons. How many neutrons does each Cl-37 atom have? A. 17 B. 20 C. 37 D. 54