3Cu (s) + 8HNO3 (aq) → 3Cu (NO3) 2 (s) + 2NO (g) + 4H2O (l) If you could drop 12 atoms of copper into a beaker containing nitric acid, how many molecules of NO would be produced? : 12 2 8 4

At what temperature will 2.5 mol nitrogen gas exert a pressure of 10.0 atm in a 2.0-L container?

What is the enthalpy of 2NO2 (g) yields N2 (g) + 2O2 (g)

A substance with a higher ability to ionize is better able to conduct electricity in a solution. given this information, strong bases would also be: a. strong electrolytes. c. nonelectrolytes. b. weak electrolytes. d. strong acids.

What is the density of an block of salt having a mass of 8.0 g and a volume of 25 cm3?

Jasmine has toast for breakfast every day. As soon as the toast pops out of the toaster, she puts butter on it. If she does it quickly, she can spread the butter over the toast with her knife, and it melts into the toast. Why does the butter melt? A.

How does decreasing the temperature of a solid affect the motion of the particles in the solid?

How has earth change during our current era?

What are the phase transitions in which heat energy is gained?

A cylinder contains 4.0 g of nitrogen gas. A piston compresses the gas to half its initial volume. Afterward, by what factor has the mass density of the gas increased?

The balanced equation below represents the reaction between magnesium metal and hydrochloric acid to produce aqueous magnesium chloride and hydrogen gas. Mg (s) + 2HCl (aq) = = > MgCl2 (aq) + H2 (g) A piece of Mg (s) has a volume of 0.