Chemistry, 03.12.2019 18:31 KennyOaks6230
A100-w lightbulb is placed in a cylinder equipped with a moveable piston. the lightbulb is turned on for 0.020 h, and the assembly expands from an initial volume of 0.90 l to a final volume of 5.88 l against an external pressure of 1.0 atm. calculate work done
Answers: 2
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?
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A100-w lightbulb is placed in a cylinder equipped with a moveable piston. the lightbulb is turned on...
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