Which of the following reactions show a decrease in entropy? a. cao(s) + h2o(l) ca(oh)2 (s)
b. 2h2o (l) 2 h2 (g) + o2 (g) c. h2co3 (aq) co2 (g) + h2o (l) d. 2kclo3 (s) 3o2 (g) + 2kcl (s)

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

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.

Define the kinetic molecular theory