The equilibrium constant for a reaction is 0.48 at 25 °c. what is the value of δg° (kj/mol) at this temperature?
(a) 1.8
(b) -4.2
(c) 1.5 x 10^2
(d) 4.2
(e) more information is needed.

Write the overall equation for the reaction for lithium battery

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.

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18