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, 22.06.2019 07:40
The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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Chemistry, 22.06.2019 17:00
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
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What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
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Chemistry, 23.06.2019 03:30
The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?
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Dr. brown's science class is studying changes in particle motion during phase changes by adding a fe...
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