Chemistry, 20.04.2021 22:50 asialoggin21
Hydrogen gas (H2) occupies a volume of 100.0 mL at 27°C and 300 Torr. What pressure will it have if it's cooled to –73°C and the volume remains constant?
Answers: 1
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Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)
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While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
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Hydrogen gas (H2) occupies a volume of 100.0 mL at 27°C and 300 Torr. What pressure will it have if...
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