which is the best reason that a geologist mig...
which is the best reason that a geologist might carry a small dropper bottle filled with hydrochloric acid when doing fieldwork?\n\nto wash rock samples to make them easier to study\n\nto use as an emergency eyewash in case rock dust gets in the eyes\n\nto test for the presence of carbonate minerals in a rock\n\nto wear away large areas of rock to see what is underneath
Answer
# Brief Explanations:
Carbonate minerals react with hydrochloric acid to produce carbon - dioxide gas, which can be easily observed as fizzing or bubbling. This makes it a quick and effective test for their presence in rocks. Hydrochloric acid is too corrosive to be used for washing samples, as an eyewash, or for wearing away large areas of rock.
# Answer:
to test for the presence of carbonate minerals in a rock