Chemistry, 05.10.2019 09:01 zhellyyyyy
The volume of a gas-filled balloon is 30.0 l at 40 °c and 153 kpa pressure. what volume will the balloon have at standard temperature and pressure (273.15 k and 101.3 kpa)?
a. 17.3 l
b. 23.7 l
c. 39.5 l
d. 51.9 l
a gas that has a volume of 28 liters, a temperature of 45 °c, and an unknown pressure, has its volume increased to 34 liters and its temperature decreased to 35 °c. if i measure the pressure after the change to be 2.0 atm, what was the original pressure of the gas?
a. 1.5 atm
b. 1.7 atm
c. 2.8 atm
d. 2.5 atm
Answers: 1
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Chemistry, 22.06.2019 14:40
Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products
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Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape
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Chemistry, 22.06.2019 16:30
Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
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The volume of a gas-filled balloon is 30.0 l at 40 °c and 153 kpa pressure. what volume will the bal...
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