Given the following equation n2o(g) + no2(g) → 3no(g) ∆h =-92 kj/mol
A. Is this reaction exothermic or endothermic?
B. What direction with the equilibrium shift if Nitrogen gas is removed?
C. What direction will the equilibrium shift if the temperature is lowered?
D. What direction will the equilibrium shift if ammonia (NH3) is added?
E. What principle helped you solve B-D?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.