. From your data, discuss how changes in the hydrogen ion concentration [H ] in the solution cause the color of the indicator to change. Discuss why the reaction must come to equilibrium before the final color of the solution is seen.

passing a magnet thought the

mixture , because iron gets attracted to magnet .

the answer is 0.42 is that is an option. this question provides no info

sup bro, im dumb, but this is what i found xd

"the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface"