How is `O_3` estimated quantitatively?

Why is it essential to wash the precipitate with water before estimating it quantitatively?

What is the effect of temperature on the rate constant of a reaction? How can this effect of temperature on rate constant be represented quantitatively?

How is sulphur estimated in a given organic compound ?

How oxygen is estimated in a given organic compound ?

Photosynthetic organisms occur at different depths in the ocean. Do they receive qualitatively and quantitatively the same light? How do they adapt to carry out photosynthesis under these conditions?

In neutral or faintly alkaline medium, thiosulphate is quantitatively oxidized by KMnO_4 to

How does O_3 react with HI.

How does O_3 react with HCl