No2 is added to the reaction to speed it up. in which form would this substance be a homogeneous catalyst for this reaction?
no2(g)

no2(l)

no2(s)

no2(aq)

Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning

In two or more complete sentences describe all of the van der waals forces that exist between molecules of sulfur dioxide, so2.

Aconversion factor is a ratio of equivalent values used to express the same units in different quantities