How many moles of copper are needed to react with sulfur to produce 0.25 moles of copper sulfide

4NH3 + 5O2-> 4NO + 6H2O How many molesof NO are formed if 824g of NH3 react?

For the equilibrium PCl5 (g) PCl3 (g) + Cl2 (g), Kc = 2.0 * 101 at 240°C. If pure PCl5 is placed in a 1.00-L container and allowed to come to equilibrium, and the equilibrium concentration of PCl3 (g) is 0.

Describe the difference between the terms "mass number" and "atomic mass".

What is the name of CO2

What is an inorganic chemical? O A. A chemical that makes up living things O B. A chemical that is not from living things O C. A chemical that does not take part in reactions O D. A chemical that contains carbon atoms

What will be the outcome of putting litmus paper into bleach? a. red paper turns blue, blue paper turns red b. red paper does not change, blue paper turns red c. red paper turns blue, blue paper does not change d.

What makes it possible for ships to float?

How many moles of water will be produced when 3 moles of ethane are burned

What is an exothermic chemical reaction? a. It is a reaction that converts matter to heat. b. It is a reaction that requires heat to proceed. c. It is a reaction that draws heat from its surroundings. d.

Chemical equation for liquid ethyltoluene