Use the reaction to answer the following question. 3 H2(g) + N2(g) + 2 NH3(g) + heat
Reactants Products
NH3 is added to the reaction. What effect will this have on the equilibrium
shift of the reaction?
The reaction will shift left towards the products.
The reaction will shift right towards the reactants.
The reaction will shift right towards the products.
The reaction will shift left towards the reactants.

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.