Potassium permaganate is produced commercially by the following reaction: K₂MnO₄ + Cl₂ --> KMnO₄ + KCl Using the balanced reaction, what volume of chlorine gas at STP would be required to produce 7.40 g of KMnO₄?

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.

as the atomic numbers of the elements in column iia increase, the size of the atoms generally: increase stay the same- a.