Chemistry, 24.10.2019 17:43 chloerodgers56
Astudent was assigned the task of determining the identity of an unknown liquid. the student weighed a clean, dry 250-ml erlenmeyer flask. the student completely filled the flask with water. he then proceeded to weigh the flask containing the water. mass of 250-ml erlenmeyer flask: 78.639 g mass of 250-ml erlenmeyer flask and water: 327.039 g assuming the density of water is 1.00 g/ml at ambient temperature, what is the exact volume (in ml) of the 250-ml erlenmeyer flask?
Answers: 3
Chemistry, 22.06.2019 11:00, Usman458
The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
Answers: 1
Chemistry, 22.06.2019 14:30, hjlhdjfhjh
How does a noncompetitive inhibitor reduce an enzyme’s activity?
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Chemistry, 22.06.2019 21:30, kawaiiblurainbow
Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration
Answers: 1
Chemistry, 22.06.2019 21:50, isabel81ie
Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l. s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2
Answers: 2
Astudent was assigned the task of determining the identity of an unknown liquid. the student weighed...
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