Chemistry

Chemistry, 08.07.2019 10:30, bunn95

Dr. brown's science class is studying changes in particle motion during phase changes by adding a few pieces of dry ice to a flask and covering it with a balloon. after a few minutes they observed the balloon starting to inflate. predict what will happen if they put the flask with the inflated balloon into the freezer. a) no change occurs. b) the balloon will deflate. c) the dry ice precipitates. d) the balloon inflates further.

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Chemistry, 13.07.2019 21:00, lauralimon

Dr. brown's science class is studying changes in particle motion during phase changes by adding a few pieces of dry ice to a flask and covering it with a balloon. after a few minutes they observed the balloon starting to inflate. predict what will happen if they put the flask with the inflated balloon into the freezer.

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Chemistry, 29.07.2019 19:40, laquiataylor948

Suzy's science class is studying changes in particle motion during phase changes. suzy is asked to add a few pieces of dry ice to a flask and cover it with a balloon. after a few minutes she observed the balloon starting to inflate. how can she explain this?

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Chemistry, 25.10.2019 02:43, alexvane78

While ms. brown's science class is studying changes in particle motion during phase changes, they add a few pieces of dry ice to a flask and cover it with a balloon. after a few minutes they observed the balloon starting to inflate. predict what will happen if they put the flask with the inflated balloon onto a hot plate and raise its temperature from room temperature to 40 °c. a) no change occurs. b) the balloon will deflate. c) the dry ice precipitates. d) the balloon inflates further.

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