Chemistry, 25.11.2021 06:00 sugandiwoodbine
You have a 450.0 mL balloon filled with 0.0184 moles of Helium gas. The volume of the balloon
will change, but the pressure of the gas inside will always match the 1.00 atm pressure outside.
If the balloon is kept at a constant 25oC, how many moles of gas must you remove to shrink the
balloon down to 200.0 mL? (
Answers: 3
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Chemistry, 22.06.2019 18:50, christhegreat1
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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You have a 450.0 mL balloon filled with 0.0184 moles of Helium gas. The volume of the balloon
wil...
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