Use the balanced chemical equations to solve the following problems N2 (g) + 3 H2 (g) → 2 NH3 (8)
How many moles of hydrogen gas are needed to completely react with two moles of nitrogen gas?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.