Question

What often happens to rocks that undergo chemical weathering?

Answer 1

They will crumble easily. When they're worn on so much they start to break down.
Chemical weathering represents a second stage of rock disintegration in which small pieces of rock produced by physical weathering are then further broken apart by chemical processes.

Read more: Weathering - Chemical Weathering - Acid, Rock, Water, and Mineral - JRank Articles http://science.jrank.org/pages/7356/Weathering-Chemical-weathering.html#ixzz4hq1FAd65