Classify the following as physical or chemical changes. a. Moth balls gradually vaporize in a closet. b.
Question:
Classify the following as physical or chemical changes.
a. Moth balls gradually vaporize in a closet.
b. Hydrofluoric acid attacks glass and is used to etch calibration marks on glass laboratory utensils.
c. A French chef making a sauce with brandy is able to boil off the alcohol from the brandy, leaving just the brandy flavoring.
d. Chemistry majors sometimes get holes in the cotton jeans they wear to lab because of acid spills.
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a Moth balls gradually vaporize in a closet is a physical change The moth ...View the full answer
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Related Book For 
Chemistry
ISBN: 9781305957404
10th Edition
Authors: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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