Chemistry, 09.02.2021 19:30 brookespradley1
4. In a lab, students use a syringe and a marshmallow to see the realationship between volume and
pressure. If the plunger of the syringe is pulled outward, which increases the volume, which of the
following choices shows the correct relationship between volume (V) and pressure (P)?
Answers: 2
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Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .
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Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
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Which of the following molecules is polar? c3h7oh c2h5cooh
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Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.
Answers: 2
4. In a lab, students use a syringe and a marshmallow to see the realationship between volume and
p...
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