Acylinder is labeled \"pentane.\" when the gas inside the cylinder is monochlorinated, five isomers of formula c5h11cl result.
a) was the gas pure n-pentane,
b) pure isopentane,
c) pure neopentane,
d) a mixture of two or all three of these?

2b2t

explanation:

2b2t

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.